Electronic Long-Term Services and Supports (eLTSS) Release 1 - US Realm
2.0.0 - STU2 United States of America flag

This page is part of the electronic Long-Term Services and Supports Implementation Guide (v2.0.0: STU2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Resource Profile: ServiceRequest_eltss - XML Profile

Page standards status: Trial-use Maturity Level: 2

XML representation of the ServiceRequest-eltss resource profile.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ServiceRequest-eltss"/>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the the element can appear in the instance">Card.</a></th><th style="width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="." style="background-color: white; background-color: inherit" title="Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest">ServiceRequest</a><a name="ServiceRequest"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-servicerequest.html">USCoreServiceRequestProfile</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck13.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_extension_simple.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Simple Extension" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.extension">Slices for extension</a><a name="ServiceRequest.extension"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/extensibility.html#Extension">Extension</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Extension</span><br/><span style="font-weight:bold">Slice: </span>Unordered, Open by value:url</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck134.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: white; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.extension:directedBy" title="Extension URL = http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy">directedBy</a><a name="ServiceRequest.extension"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Self-Directed Service Indicator</span><br/><span style="font-weight:bold">URL: </span><a href="StructureDefinition-eltss-directedBy.html">http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy</a><br/></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck124.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.extension:resource-pertainsToGoal" title="Extension URL = http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal">resource-pertainsToGoal</a><a name="ServiceRequest.extension"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="http://hl7.org/fhir/R4/goal.html">Goal</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">The resource-pertainsToGoal relates the resource to the goal(s) that pertain to it. Whenever there is a goal associated with a health concern or problem, this extension should be present and populated in activity (event or intent) resources.<br/><span style="font-weight:bold">URL: </span><a href="http://hl7.org/fhir/extensions/5.1.0/StructureDefinition-resource-pertainsToGoal.html">http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal</a><br/></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: white; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.basedOn">basedOn</a><a name="ServiceRequest.basedOn"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-CarePlan-eltss.html">CarePlan_eltss</a> | <a href="StructureDefinition-ServiceRequest-eltss.html">ServiceRequest_eltss</a> | <a href="http://hl7.org/fhir/R4/medicationrequest.html">MedicationRequest</a>)</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">What request fulfills</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.replaces">replaces</a><a name="ServiceRequest.replaces"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-ServiceRequest-eltss.html">ServiceRequest_eltss</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">What request replaces</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.code" title="Identifies the paid and/or non-paid service provided to a person. Include the code and display name plus any modifiers when a coding system (e.g., Healthcare Common Procedure Coding System (HCPCS), Home Health Revenue Codes) is used.">code</a><a name="ServiceRequest.code"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">1</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Service Name<br/><span style="font-weight:bold">Binding: </span><a href="http://terminology.hl7.org/5.5.0/ValueSet-v3-HealthCareCommonProcedureCodingSystem.html" title="http://terminology.hl7.org/ValueSet/v3-HealthCareCommonProcedureCodingSystem">HealthCareCommonProcedureCodingSystem</a> (<a href="http://hl7.org/fhir/R4/terminologies.html#required" title="To be conformant, the concept in this element SHALL be from the specified value set.">required</a>): Use HCPCS (https://www.cms.gov/Medicare/Coding/MedHCPCSGenInfo/) code + modifiers or free text.<br/><br/></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck111.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.code.coding">coding</a><a name="ServiceRequest.code.coding"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#Coding">Coding</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Code defined by a terminology system</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.code.coding.system">system</a><a name="ServiceRequest.code.coding.system"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#uri">uri</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Identity of the terminology system</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.code.coding.code">code</a><a name="ServiceRequest.code.coding.code"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#code">code</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Symbol in syntax defined by the system</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.code.text">text</a><a name="ServiceRequest.code.text"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Plain text representation of the concept</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck13.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Definition" class="hierarchy"/> <a style="font-style: italic" href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]" title="The numerical amount/unit or Interval of the service unit being provided.">Slices for quantity[x]</a><a name="ServiceRequest.quantity_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red; font-style: italic" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="font-style: italic"/><span style="opacity: 0.5; font-style: italic">0</span><span style="opacity: 0.5; font-style: italic">..</span><span style="opacity: 0.5; font-style: italic">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Ratio">Ratio</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Range">Range</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="font-style: italic">Service Unit Quantity + Unit Type + Time Interval</span><br style="font-style: italic"/><span style="font-weight:bold; font-style: italic">Slice: </span><span style="font-style: italic">Unordered, Open by type:$this</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck135.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: white; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityQuantity" title="Slice quantityQuantity">quantity[x]:quantityQuantity</a><a name="ServiceRequest.quantity_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Service amount</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1350.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityQuantity.value">value</a><a name="ServiceRequest.quantity_x_.value"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#decimal">decimal</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Numerical value (with implicit precision)</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1350.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityQuantity.unit">unit</a><a name="ServiceRequest.quantity_x_.unit"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">UCUM codes are very useful here. But, if the concept maps to the unity unit in UCUM, then it is likely appropriate to choose a specific concept from another system. Use quanitityRatio when appropriate (such as in sessions per week) instead of quantityQuantity.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1350.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityQuantity.system">system</a><a name="ServiceRequest.quantity_x_.system"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#uri">uri</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">System that defines coded unit form</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1340.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityQuantity.code">code</a><a name="ServiceRequest.quantity_x_.code"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#code">code</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Coded form of the unit</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck125.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio" title="Slice quantityRatio">quantity[x]:quantityRatio</a><a name="ServiceRequest.quantity_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Ratio">Ratio</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Service amount</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1251.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.numerator">numerator</a><a name="ServiceRequest.quantity_x_.numerator"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Numerator value</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12510.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.numerator.value">value</a><a name="ServiceRequest.quantity_x_.numerator.value"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#decimal">decimal</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Numerical value (with implicit precision)</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12510.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.numerator.unit">unit</a><a name="ServiceRequest.quantity_x_.numerator.unit"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">UCUM codes are very useful here, but also coded numerators could be used for something like: sessions per week. See the Implementation guidance section</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12510.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.numerator.system">system</a><a name="ServiceRequest.quantity_x_.numerator.system"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#uri">uri</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">System that defines coded unit form</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12500.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.numerator.code">code</a><a name="ServiceRequest.quantity_x_.numerator.code"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#code">code</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Coded form of the unit</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1241.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.denominator">denominator</a><a name="ServiceRequest.quantity_x_.denominator"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Denominator value</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12410.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.denominator.value">value</a><a name="ServiceRequest.quantity_x_.denominator.value"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#decimal">decimal</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Numerical value (with implicit precision)</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12410.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.denominator.unit">unit</a><a name="ServiceRequest.quantity_x_.denominator.unit"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">UCUM codes are very useful here</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12410.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.denominator.system">system</a><a name="ServiceRequest.quantity_x_.denominator.system"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#uri">uri</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">System that defines coded unit form</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12400.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.quantity[x]:quantityRatio.denominator.code">code</a><a name="ServiceRequest.quantity_x_.denominator.code"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#code">code</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Coded form of the unit</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: white; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.subject">subject</a><a name="ServiceRequest.subject"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">1</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-Patient-eltss.html">Patient_eltss</a>)</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">(USCDI) Individual or Entity the service is ordered for</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.encounter">encounter</a><a name="ServiceRequest.encounter"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-encounter.html">US Core Encounter Profile</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Encounter in which the request was created</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck13.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice.png" alt="." style="background-color: white; background-color: inherit" title="Slice Definition" class="hierarchy"/> <a style="font-style: italic" href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]" title="The start and end date of the service being provided.">Slices for occurrence[x]</a><a name="ServiceRequest.occurrence_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="font-style: italic"/><span style="opacity: 0.5; font-style: italic">0</span><span style="opacity: 0.5; font-style: italic">..</span><span style="opacity: 0.5; font-style: italic">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Period">Period</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#dateTime">dateTime</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Timing">Timing</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="font-style: italic">Service Start + End Date</span><br style="font-style: italic"/><span style="font-weight:bold; font-style: italic">Slice: </span><span style="font-style: italic">Unordered, Open by type:$this</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck134.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrencePeriod" title="Slice occurrencePeriod">occurrence[x]:occurrencePeriod</a><a name="ServiceRequest.occurrence_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Period">Period</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Use this when the quantity is meant to be performed within a defined, simple start and end date. E.g. For May 31,2023 to June 10, 2023 give ServicePlan.quantity of 5 [USD]/day.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck125.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: white; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming" title="Slice occurrenceTiming">occurrence[x]:occurrenceTiming</a><a name="ServiceRequest.occurrence_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Timing">Timing</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Please consider using this for timing information that fluctuates or is sufficiently complex. You will need to calculate end-date, or use occurrenceTiming.boundsPeriod to ascribe a start and end date. E.g. Give ServicePlan.quantity 5 with unit=[USD]/day with the occurrenceTiming.boundsPeriod of May 31, 2023 to June 23, 2023 on occurrenceTiming.dayOfWeek = Mon and Wed at occurrenceTiming.timeOfDay = 3 pm.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1241.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming.repeat">repeat</a><a name="ServiceRequest.occurrence_x_.repeat"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Element</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">When the event is to occur</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12403.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice.png" alt="." style="background-color: white; background-color: inherit" title="Slice Definition" class="hierarchy"/> <a style="font-style: italic" href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]">Slices for bounds[x]</a><a name="ServiceRequest.occurrence_x_.repeat.bounds_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red; font-style: italic" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="font-style: italic"/><span style="opacity: 0.5; font-style: italic">0</span><span style="opacity: 0.5; font-style: italic">..</span><span style="opacity: 0.5; font-style: italic">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Duration">Duration</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Range">Range</a><span style="opacity: 0.5; font-style: italic">, </span><a style="opacity: 0.5; font-style: italic" href="http://hl7.org/fhir/R4/datatypes.html#Period">Period</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5; font-style: italic">Length/Range of lengths, or (Start and/or end) limits</span><br style="font-style: italic"/><span style="font-weight:bold; font-style: italic">Slice: </span><span style="font-style: italic">Unordered, Open by type:$this</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck124025.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slicer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_slice_item.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod" title="Slice boundsPeriod">bounds[x]:boundsPeriod</a><a name="ServiceRequest.occurrence_x_.repeat.bounds_x_"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Period">Period</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Length/Range of lengths, or (Start and/or end) limits</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1240250.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.start">start</a><a name="ServiceRequest.occurrence_x_.repeat.bounds_x_.start"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#dateTime">dateTime</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Starting time with inclusive boundary</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1240240.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end_slice.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.end">end</a><a name="ServiceRequest.occurrence_x_.repeat.bounds_x_.end"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#dateTime">dateTime</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">End time with inclusive boundary, if not ongoing</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: white; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.requester">requester</a><a name="ServiceRequest.requester"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-Practitioner-eltss.html">Practitioner_eltss</a> | <a href="StructureDefinition-PractitionerRole-eltss.html">eLTSS PractitionerRole Profile</a> | <a href="StructureDefinition-Patient-eltss.html">Patient_eltss</a> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-organization.html">US Core Organization Profile</a> | <a href="StructureDefinition-RelatedPerson-eltss.html">eLTSS RelatedPerson Profile</a> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-implantable-device.html">US Core Implantable Device Profile</a> | <a href="http://hl7.org/fhir/R4/device.html">Device</a>)</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">(USCDI) Who/what is requesting service</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.performer" title="The entity or individual providing the service. For paid services use the organization/agency name, for non-paid services use the first and last name of the individual providing the service.">performer</a><a name="ServiceRequest.performer"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-Practitioner-eltss.html">Practitioner_eltss</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="StructureDefinition-PractitionerRole-eltss.html">eLTSS PractitionerRole Profile</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="StructureDefinition-Patient-eltss.html">Patient_eltss</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-organization.html">US Core Organization Profile</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="StructureDefinition-RelatedPerson-eltss.html">eLTSS RelatedPerson Profile</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-implantable-device.html">US Core Implantable Device Profile</a> | <a href="http://hl7.org/fhir/R4/device.html">Device</a> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-careteam.html">US Core CareTeam Profile</a> | <a href="http://hl7.org/fhir/R4/healthcareservice.html">HealthcareService</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Service Provider Name + Phone + Relationship</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: white; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.locationReference" title="The address where service delivery will take place if service will not be provided at the person's address.">locationReference</a><a name="ServiceRequest.locationReference"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-Location-eltss.html">Location_eltss</a>)</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Service Delivery Address</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.reasonReference">reasonReference</a><a name="ServiceRequest.reasonReference"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="StructureDefinition-Condition-eltss.html">Condition_eltss</a> | <a href="StructureDefinition-Observation-eltss.html">Observation_eltss</a> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-diagnosticreport-note.html">US Core DiagnosticReport Profile for Report and Note Exchange</a> | <a href="http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-documentreference.html">US Core DocumentReference Profile</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">(USCDI) US Core Profile that supports the requested service</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: white; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.insurance" title="The source of payment for the service.">insurance</a><a name="ServiceRequest.insurance"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="http://hl7.org/fhir/R4/coverage.html">Coverage</a> <span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This type must be supported">S</span> | <a href="http://hl7.org/fhir/R4/claimresponse.html">ClaimResponse</a>)</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Service Funding Source</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.supportingInfo">supportingInfo</a><a name="ServiceRequest.supportingInfo"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a style="opacity: 0.5" href="http://hl7.org/fhir/R4/resource.html">Resource</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">Additional clinical information</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ServiceRequest-eltss-definitions.html#ServiceRequest.note" title="Additional information related to the service being provided. This field could capture additional information of the frequency of the service, how the person wants the service delivered and only used when the comment provides additional detail of the service not already handled by another element.">note</a><a name="ServiceRequest.note"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: red" title="This element must be supported">S</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5" href="http://hl7.org/fhir/R4/datatypes.html#Annotation">Annotation</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Service Comment</td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="hsswg"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/us/eltss/ImplementationGuide/hl7.fhir.us.eltss"/>
      </extension>
    </valueInteger>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/us/eltss/ImplementationGuide/hl7.fhir.us.eltss"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://hl7.org/fhir/us/eltss/StructureDefinition/ServiceRequest-eltss"/>
  <version value="2.0.0"/>
  <name value="ServiceRequest_eltss"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2019-02-17T00:00:00-05:00"/>
  <publisher value="HL7 International / Human and Social Services"/>
  <contact>
    <name value="HL7 International / Human and Social Services"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/hsswg"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hhswg@lists.HL7.org"/>
    </telecom>
  </contact>
  <description value="ServiceRequest resource mapping for eLTSS"/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
    </coding>
  </jurisdiction>
  <fhirVersion value="4.0.1"/>
  <mapping>
    <identity value="workflow"/>
    <uri value="http://hl7.org/fhir/workflow"/>
    <name value="Workflow Pattern"/>
  </mapping>
  <mapping>
    <identity value="v2"/>
    <uri value="http://hl7.org/v2"/>
    <name value="HL7 v2 Mapping"/>
  </mapping>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <mapping>
    <identity value="w5"/>
    <uri value="http://hl7.org/fhir/fivews"/>
    <name value="FiveWs Pattern Mapping"/>
  </mapping>
  <mapping>
    <identity value="quick"/>
    <uri value="http://siframework.org/cqf"/>
    <name value="Quality Improvement and Clinical Knowledge (QUICK)"/>
  </mapping>
  <kind value="resource"/>
  <abstract value="false"/>
  <type value="ServiceRequest"/>
  <baseDefinition
                  value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="ServiceRequest">
      <path value="ServiceRequest"/>
      <short value="A request for a service to be performed"/>
      <definition value="\-"/>
      <comment value="\-"/>
      <alias value="diagnostic request"/>
      <alias value="referral"/>
      <alias value="referral request"/>
      <alias value="transfer of care request"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <constraint>
        <key value="dom-2"/>
        <severity value="error"/>
        <human
               value="If the resource is contained in another resource, it SHALL NOT contain nested Resources"/>
        <expression value="contained.contained.empty()"/>
        <xpath value="not(parent::f:contained and f:contained)"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
      </constraint>
      <constraint>
        <key value="dom-3"/>
        <severity value="error"/>
        <human
               value="If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource"/>
        <expression
                    value="contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()"/>
        <xpath
               value="not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
      </constraint>
      <constraint>
        <key value="dom-4"/>
        <severity value="error"/>
        <human
               value="If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated"/>
        <expression
                    value="contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()"/>
        <xpath
               value="not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
      </constraint>
      <constraint>
        <key value="dom-5"/>
        <severity value="error"/>
        <human
               value="If a resource is contained in another resource, it SHALL NOT have a security label"/>
        <expression value="contained.meta.security.empty()"/>
        <xpath value="not(exists(f:contained/*/f:meta/f:security))"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
      </constraint>
      <constraint>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice">
          <valueBoolean value="true"/>
        </extension>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation">
          <valueMarkdown
                         value="When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."/>
        </extension>
        <key value="dom-6"/>
        <severity value="warning"/>
        <human
               value="A resource should have narrative for robust management"/>
        <expression value="text.`div`.exists()"/>
        <xpath value="exists(f:text/h:div)"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
      </constraint>
      <constraint>
        <key value="prr-1"/>
        <severity value="error"/>
        <human value="orderDetail SHALL only be present if code is present"/>
        <expression value="orderDetail.empty() or code.exists()"/>
        <xpath value="exists(f:code) or not(exists(f:orderDetail))"/>
        <source
                value="http://hl7.org/fhir/StructureDefinition/ServiceRequest"/>
      </constraint>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="Entity. Role, or Act"/>
      </mapping>
      <mapping>
        <identity value="workflow"/>
        <map value="Request"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Act[moodCode&lt;=INT]"/>
      </mapping>
    </element>
    <element id="ServiceRequest.id">
      <path value="ServiceRequest.id"/>
      <short value="Logical id of this artifact"/>
      <definition
                  value="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes."/>
      <comment
               value="The only time that a resource does not have an id is when it is being submitted to the server using a create operation."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="id"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="true"/>
    </element>
    <element id="ServiceRequest.meta">
      <path value="ServiceRequest.meta"/>
      <short value="Metadata about the resource"/>
      <definition
                  value="The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.meta"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Meta"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
    </element>
    <element id="ServiceRequest.implicitRules">
      <path value="ServiceRequest.implicitRules"/>
      <short value="A set of rules under which this content was created"/>
      <definition
                  value="A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc."/>
      <comment
               value="Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.implicitRules"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation"/>
      <isSummary value="true"/>
    </element>
    <element id="ServiceRequest.language">
      <path value="ServiceRequest.language"/>
      <short value="Language of the resource content"/>
      <definition
                  value="The base language in which the resource is written."/>
      <comment
               value="Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.language"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet">
          <valueCanonical value="http://hl7.org/fhir/ValueSet/all-languages"/>
        </extension>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Language"/>
        </extension>
        <strength value="preferred"/>
        <description value="A human language."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/languages"/>
      </binding>
    </element>
    <element id="ServiceRequest.text">
      <path value="ServiceRequest.text"/>
      <short value="Text summary of the resource, for human interpretation"/>
      <definition
                  value="A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it &quot;clinically safe&quot; for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety."/>
      <comment
               value="Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a &quot;text blob&quot; or where text is additionally entered raw or narrated and encoded information is added later."/>
      <alias value="narrative"/>
      <alias value="html"/>
      <alias value="xhtml"/>
      <alias value="display"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="DomainResource.text"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Narrative"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="Act.text?"/>
      </mapping>
    </element>
    <element id="ServiceRequest.contained">
      <path value="ServiceRequest.contained"/>
      <short value="Contained, inline Resources"/>
      <definition
                  value="These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope."/>
      <comment
               value="This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels."/>
      <alias value="inline resources"/>
      <alias value="anonymous resources"/>
      <alias value="contained resources"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.contained"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Resource"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ServiceRequest.extension">
      <path value="ServiceRequest.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <rules value="open"/>
      </slicing>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="ServiceRequest.extension:directedBy">
      <path value="ServiceRequest.extension"/>
      <sliceName value="directedBy"/>
      <short value="Self-Directed Service Indicator"/>
      <definition
                  value="Indicates whether the individual chose to  self-direct the service."/>
      <comment
               value="Can be populated with the value &quot;self&quot; to indicate that this service is self-directed. This is in addition to the author and owner fields."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
        <profile
                 value="http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy"/>
      </type>
      <condition value="ele-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
    </element>
    <element id="ServiceRequest.extension:resource-pertainsToGoal">
      <path value="ServiceRequest.extension"/>
      <sliceName value="resource-pertainsToGoal"/>
      <short
             value="The resource-pertainsToGoal relates the resource to the goal(s) that pertain to it. Whenever there is a goal associated with a health concern or problem, this extension should be present and populated in activity (event or intent) resources."/>
      <definition
                  value="Indicates that the resource is related to either the measurement, achievement or progress towards the referenced goal.  For example, a Procedure to exercise pertainsToGoal of losing weight."/>
      <comment
               value="This extension is  limited to subject-specific activity-related resources (events &amp; intents).  I.e. This can't be put on Goal or Patient.  This association isn't for the purpose of goal management, but for things such as noting that a particular observation result, prescription or other activity is pertinent to the achievement (or possibly non-achievement) of the referenced goal."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
    </element>
    <element id="ServiceRequest.modifierExtension">
      <path value="ServiceRequest.modifierExtension"/>
      <short value="Extensions that cannot be ignored"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements
                    value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ServiceRequest.identifier">
      <path value="ServiceRequest.identifier"/>
      <short value="Identifiers assigned to this order"/>
      <definition
                  value="Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller."/>
      <comment
               value="The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2).  For further discussion and examples see the resource notes section below."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.identifier"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Identifier"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.identifier"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.identifier"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.2, ORC.3, RF1-6 / RF1-11,"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".identifier"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="ClinicalStatement.identifier"/>
      </mapping>
    </element>
    <element id="ServiceRequest.instantiatesCanonical">
      <path value="ServiceRequest.instantiatesCanonical"/>
      <short value="Instantiates FHIR protocol or definition"/>
      <definition
                  value="The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this ServiceRequest."/>
      <comment
               value="Note: This is a business identifier, not a resource identifier (see [discussion](http://hl7.org/fhir/R4/resource.html#identifiers)).  It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types.  For example, multiple Patient and a Person resource instance might share the same social insurance number."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.instantiatesCanonical"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="canonical"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/ActivityDefinition"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/PlanDefinition"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.instantiatesCanonical"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="Varies by domain"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=DEFN].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.instantiatesUri">
      <path value="ServiceRequest.instantiatesUri"/>
      <short value="Instantiates external protocol or definition"/>
      <definition
                  value="The URL pointing to an externally maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this ServiceRequest."/>
      <comment
               value="This might be an HTML page, PDF, etc. or could just be a non-resolvable URI identifier."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.instantiatesUri"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.instantiatesUri"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="Varies by domain"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=DEFN].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.basedOn">
      <path value="ServiceRequest.basedOn"/>
      <short value="What request fulfills"/>
      <definition value="Plan/proposal/order fulfilled by this request."/>
      <alias value="fulfills"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.basedOn"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/CarePlan-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/ServiceRequest-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/MedicationRequest"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.basedOn"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.8 (plus others)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=FLFS].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.replaces">
      <path value="ServiceRequest.replaces"/>
      <short value="What request replaces"/>
      <definition
                  value="The request takes the place of the referenced completed or terminated request(s)."/>
      <alias value="supersedes"/>
      <alias value="prior"/>
      <alias value="renewed order"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.replaces"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/ServiceRequest-eltss"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.replaces"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="Handled by message location of ORC (ORC.1=RO or RU)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=RPLC].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.requisition">
      <path value="ServiceRequest.requisition"/>
      <short value="Composite Request ID"/>
      <definition
                  value="A shared identifier common to all service requests that were authorized more or less simultaneously by a single author, representing the composite or group identifier."/>
      <comment
               value="Requests are linked either by a &quot;basedOn&quot; relationship (i.e. one request is fulfilling another) or by having a common requisition. Requests that are part of the same requisition are generally treated independently from the perspective of changing their state or maintaining them after initial creation."/>
      <requirements
                    value="Some business processes need to know if multiple items were ordered as part of the same &quot;requisition&quot; for billing or other purposes."/>
      <alias value="grouperId"/>
      <alias value="groupIdentifier"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.requisition"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Identifier"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.groupIdentifier"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.4"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".inboundRelationship(typeCode=COMP].source[moodCode=INT].identifier"/>
      </mapping>
    </element>
    <element id="ServiceRequest.status">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.status"/>
      <short
             value="(USCDI) draft | active | on-hold | revoked | completed | entered-in-error | unknown"/>
      <definition value="The status of the order."/>
      <comment
               value="The status is generally fully in the control of the requester - they determine whether the order is draft or active and, after it has been activated, competed, cancelled or suspended. States relating to the activities of the performer are reflected on either the corresponding event (see [Event Pattern](http://hl7.org/fhir/R4/event.html) for general discussion) or using the [Task](http://hl7.org/fhir/R4/task.html) resource."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.status"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="true"/>
      <isModifierReason
                        value="This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestStatus"/>
        </extension>
        <strength value="required"/>
        <description value="The status of a service order."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/request-status|4.0.1"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.status"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.status"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.5,RF1-1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".status"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Action.currentStatus"/>
      </mapping>
    </element>
    <element id="ServiceRequest.intent">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.intent"/>
      <short
             value="(USCDI) proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option"/>
      <definition
                  value="Whether the request is a proposal, plan, an original order or a reflex order."/>
      <comment
               value="This element is labeled as a modifier because the intent alters when and how the resource is actually applicable."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.intent"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="true"/>
      <isModifierReason
                        value="This element changes the interpretation of all descriptive attributes. For example &quot;the time the request is recommended to occur&quot; vs. &quot;the time the request is authorized to occur&quot; or &quot;who is recommended to perform the request&quot; vs. &quot;who is authorized to perform the request"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestIntent"/>
        </extension>
        <strength value="required"/>
        <description value="The kind of service request."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/request-intent|4.0.1"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.intent"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.class"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".moodCode (nuances beyond PRP/PLAN/RQO would need to be elsewhere)"/>
      </mapping>
    </element>
    <element id="ServiceRequest.category">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.category"/>
      <slicing>
        <discriminator>
          <type value="pattern"/>
          <path value="$this"/>
        </discriminator>
        <rules value="open"/>
      </slicing>
      <short value="(USCDI) Classification of service"/>
      <definition
                  value="A code that classifies the service for searching, sorting and display purposes (e.g. &quot;Surgical Procedure&quot;)."/>
      <comment
               value="There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource.  The level of granularity is defined by the category concepts in the value set."/>
      <requirements
                    value="Used for filtering what service request are retrieved and displayed."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.category"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestCategory"/>
        </extension>
        <strength value="example"/>
        <description value="Classification of the requested service."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/servicerequest-category"/>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.class"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="RF1-5"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".outboundRelationship[typeCode=&quot;COMP].target[classCode=&quot;LIST&quot;, moodCode=&quot;INT&quot;].code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.category:us-core">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.category"/>
      <sliceName value="us-core"/>
      <short value="(USCDI) Classification of service"/>
      <definition
                  value="A code that classifies the service for searching, sorting and display purposes (e.g. &quot;Surgical Procedure&quot;)."/>
      <comment
               value="There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource.  The level of granularity is defined by the category concepts in the value set."/>
      <requirements
                    value="Used for filtering what service request are retrieved and displayed."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.category"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <strength value="required"/>
        <description
                     value="Note that other codes are permitted, see [Required Bindings When Slicing by Value Sets](http://hl7.org/fhir/us/core/general-requirements.html#required-bindings-when-slicing-by-value-sets)"/>
        <valueSet
                  value="http://hl7.org/fhir/us/core/ValueSet/us-core-servicerequest-category"/>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.class"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="RF1-5"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".outboundRelationship[typeCode=&quot;COMP].target[classCode=&quot;LIST&quot;, moodCode=&quot;INT&quot;].code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.priority">
      <path value="ServiceRequest.priority"/>
      <short value="routine | urgent | asap | stat"/>
      <definition
                  value="Indicates how quickly the ServiceRequest should be addressed with respect to other requests."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.priority"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <meaningWhenMissing
                          value="If missing, this task should be performed with normal priority"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestPriority"/>
        </extension>
        <strength value="required"/>
        <description
                     value="Identifies the level of importance to be assigned to actioning the request."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/request-priority|4.0.1"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.priority"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.grade"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="TQ1.9, RF1-2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".priorityCode"/>
      </mapping>
    </element>
    <element id="ServiceRequest.doNotPerform">
      <path value="ServiceRequest.doNotPerform"/>
      <short value="True if service/procedure should not be performed"/>
      <definition
                  value="Set this to true if the record is saying that the service/procedure should NOT be performed."/>
      <comment
               value="In general, only the code and timeframe will be present, though occasional additional qualifiers such as body site or even performer could be included to narrow the scope of the prohibition.  If the ServiceRequest.code and ServiceRequest.doNotPerform both contain negation, that will reinforce prohibition and should not have a double negative interpretation."/>
      <requirements
                    value="Used for do not ambulate, do not elevate head of bed, do not flush NG tube, do not take blood pressure on a certain arm, etc."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.doNotPerform"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <meaningWhenMissing
                          value="If missing, the request is a positive request e.g. &quot;do perform&quot;"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="If true this element negates the specified action. For Example,  instead of a request for a procedure, it is a request for the procedure to not occur."/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.doNotPerform"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".actionNegationInd"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.code"/>
      <short value="Service Name"/>
      <definition
                  value="Identifies the paid and/or non-paid service provided to a person. Include the code and display name plus any modifiers when a coding system (e.g., Healthcare Common Procedure Coding System (HCPCS), Home Health Revenue Codes) is used."/>
      <comment
               value="Use HCPCS (https://www.cms.gov/Medicare/Coding/MedHCPCSGenInfo/) code + modifiers or free text."/>
      <alias value="service requested"/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <strength value="required"/>
        <description
                     value="Use HCPCS (https://www.cms.gov/Medicare/Coding/MedHCPCSGenInfo/) code + modifiers or free text."/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-HealthCareCommonProcedureCodingSystem"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.code"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.what[x]"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="PR1-3 / OBR-4  (varies by domain)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".code"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.procedureCode"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.id">
      <path value="ServiceRequest.code.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.extension">
      <path value="ServiceRequest.code.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding">
      <path value="ServiceRequest.code.coding"/>
      <short value="Code defined by a terminology system"/>
      <definition
                  value="A reference to a code defined by a terminology system."/>
      <comment
               value="Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true."/>
      <requirements
                    value="Allows for alternative encodings within a code system, and translations to other code systems."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="CodeableConcept.coding"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.1-8, C*E.10-22"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="union(., ./translation)"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.id">
      <path value="ServiceRequest.code.coding.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.extension">
      <path value="ServiceRequest.code.coding.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.system">
      <path value="ServiceRequest.code.coding.system"/>
      <short value="Identity of the terminology system"/>
      <definition
                  value="The identification of the code system that defines the meaning of the symbol in the code."/>
      <comment
               value="The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously."/>
      <requirements
                    value="Need to be unambiguous about the source of the definition of the symbol."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Coding.system"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.3"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./codeSystem"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.version">
      <path value="ServiceRequest.code.coding.version"/>
      <short value="Version of the system - if relevant"/>
      <definition
                  value="The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged."/>
      <comment
               value="Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Coding.version"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.7"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./codeSystemVersion"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.code">
      <path value="ServiceRequest.code.coding.code"/>
      <short value="Symbol in syntax defined by the system"/>
      <definition
                  value="A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination)."/>
      <requirements
                    value="Need to refer to a particular code in the system."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Coding.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./code"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map value="fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.display">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.code.coding.display"/>
      <short value="Representation defined by the system"/>
      <definition
                  value="A representation of the meaning of the code in the system, following the rules of the system."/>
      <requirements
                    value="Need to be able to carry a human-readable meaning of the code for readers that do not know  the system."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Coding.display"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.2 - but note this is not well followed"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="CV.displayName"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.coding.userSelected">
      <path value="ServiceRequest.code.coding.userSelected"/>
      <short value="If this coding was chosen directly by the user"/>
      <definition
                  value="Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays)."/>
      <comment
               value="Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely."/>
      <requirements
                    value="This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Coding.userSelected"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="Sometimes implied by being first"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="CD.codingRationale"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\#true a [     fhir:source &quot;true&quot;;     fhir:target dt:CDCoding.codingRationale\#O   ]"/>
      </mapping>
    </element>
    <element id="ServiceRequest.code.text">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.code.text"/>
      <short value="Plain text representation of the concept"/>
      <definition
                  value="A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user."/>
      <comment
               value="Very often the text is the same as a displayName of one of the codings."/>
      <requirements
                    value="The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CodeableConcept.text"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="C*E.9. But note many systems use C*E.2 for this"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value="./originalText[mediaType/code=&quot;text/plain&quot;]/data"/>
      </mapping>
      <mapping>
        <identity value="orim"/>
        <map
             value="fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText"/>
      </mapping>
    </element>
    <element id="ServiceRequest.orderDetail">
      <path value="ServiceRequest.orderDetail"/>
      <short value="Additional order information"/>
      <definition
                  value="Additional details and instructions about the how the services are to be delivered.   For example, and order for a urinary catheter may have an order detail for an external or indwelling catheter, or an order for a bandage may require additional instructions specifying how the bandage should be applied."/>
      <comment
               value="For information from the medical record intended to support the delivery of the requested services, use the `supportingInformation` element."/>
      <alias value="detailed instructions"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.orderDetail"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <condition value="prr-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="OrderDetail"/>
        </extension>
        <strength value="example"/>
        <description
                     value="Codified order entry details which are based on order context."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/servicerequest-orderdetail"/>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".code"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.procedureCode"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]">
      <path value="ServiceRequest.quantity[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Service Unit Quantity + Unit Type + Time Interval"/>
      <definition
                  value="The numerical amount/unit or Interval of the service unit being provided."/>
      <comment
               value="The numerical amount of the service unit being provided for a frequency.  This element is slated to be used in conjunction with Service Quantity Interval and Unit of Service Type elements to form a full description of how often a service is provided. 
OR 
A named quantity in terms of which services are measured or specified, used as a standard measurement of like services.
OR 
A period of time corresponding to the quantity of service(s) indicated. Values include: per day, per week, per month, per year, one time only, other (free text)."/>
      <requirements
                    value="When ordering a service the number of service items may need to be specified separately from the the service item."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.quantity[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
      <type>
        <code value="Ratio"/>
      </type>
      <type>
        <code value="Range"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".quantity"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity">
      <path value="ServiceRequest.quantity[x]"/>
      <sliceName value="quantityQuantity"/>
      <short value="Service amount"/>
      <definition
                  value="An amount of service being requested which can be a quantity ( for example $1,500 home modification), a ratio ( for example, 20 half day visits per month), or a range (2.0 to 1.8 Gy per fraction)."/>
      <requirements
                    value="When ordering a service the number of service items may need to be specified separately from the the service item."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.quantity[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".quantity"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.id">
      <path value="ServiceRequest.quantity[x].id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.extension">
      <path value="ServiceRequest.quantity[x].extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.value">
      <path value="ServiceRequest.quantity[x].value"/>
      <short value="Numerical value (with implicit precision)"/>
      <definition
                  value="The value of the measured amount. The value includes an implicit precision in the presentation of the value."/>
      <comment
               value="The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books)."/>
      <requirements
                    value="Precision is handled implicitly in almost all cases of measurement."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SN.2  / CQ - N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value="PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.comparator">
      <path value="ServiceRequest.quantity[x].comparator"/>
      <short
             value="&lt; | &lt;= | &gt;= | &gt; - how to understand the value"/>
      <definition
                  value="How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is &quot;&lt;&quot; , then the real value is &lt; stated value."/>
      <requirements
                    value="Need a framework for handling measures where the value is &lt;5ug/L or &gt;400mg/L due to the limitations of measuring methodology."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.comparator"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <meaningWhenMissing
                          value="If there is no comparator, then there is no modification of the value"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="This is labeled as &quot;Is Modifier&quot; because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="QuantityComparator"/>
        </extension>
        <strength value="required"/>
        <description
                     value="How the Quantity should be understood and represented."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1"/>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="SN.1  / CQ.1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="IVL properties"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.unit">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.quantity[x].unit"/>
      <short
             value="UCUM codes are very useful here. But, if the concept maps to the unity unit in UCUM, then it is likely appropriate to choose a specific concept from another system. Use quanitityRatio when appropriate (such as in sessions per week) instead of quantityQuantity."/>
      <definition value="A human-readable form of the unit."/>
      <requirements
                    value="There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.unit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.unit"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.system">
      <path value="ServiceRequest.quantity[x].system"/>
      <short value="System that defines coded unit form"/>
      <definition
                  value="The identification of the system that provides the coded form of the unit."/>
      <requirements
                    value="Need to know the system that defines the coded form of the unit."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.system"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <condition value="qty-3"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="CO.codeSystem, PQ.translation.codeSystem"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.code">
      <path value="ServiceRequest.quantity[x].code"/>
      <short value="Coded form of the unit"/>
      <definition
                  value="A computer processable form of the unit in some unit representation system."/>
      <comment
               value="The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system."/>
      <requirements
                    value="Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.code, MO.currency, PQ.translation.code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio">
      <path value="ServiceRequest.quantity[x]"/>
      <sliceName value="quantityRatio"/>
      <short value="Service amount"/>
      <definition
                  value="An amount of service being requested which can be a quantity ( for example $1,500 home modification), a ratio ( for example, 20 half day visits per month), or a range (2.0 to 1.8 Gy per fraction)."/>
      <requirements
                    value="When ordering a service the number of service items may need to be specified separately from the the service item."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.quantity[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Ratio"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".quantity"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.id">
      <path value="ServiceRequest.quantity[x].id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.extension">
      <path value="ServiceRequest.quantity[x].extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator">
      <path value="ServiceRequest.quantity[x].numerator"/>
      <short value="Numerator value"/>
      <definition value="The value of the numerator."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Ratio.numerator"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value=".numerator"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.id">
      <path value="ServiceRequest.quantity[x].numerator.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.numerator.extension">
      <path value="ServiceRequest.quantity[x].numerator.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.value">
      <path value="ServiceRequest.quantity[x].numerator.value"/>
      <short value="Numerical value (with implicit precision)"/>
      <definition
                  value="The value of the measured amount. The value includes an implicit precision in the presentation of the value."/>
      <comment
               value="The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books)."/>
      <requirements
                    value="Precision is handled implicitly in almost all cases of measurement."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SN.2  / CQ - N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value="PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.numerator.comparator">
      <path value="ServiceRequest.quantity[x].numerator.comparator"/>
      <short
             value="&lt; | &lt;= | &gt;= | &gt; - how to understand the value"/>
      <definition
                  value="How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is &quot;&lt;&quot; , then the real value is &lt; stated value."/>
      <requirements
                    value="Need a framework for handling measures where the value is &lt;5ug/L or &gt;400mg/L due to the limitations of measuring methodology."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.comparator"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <meaningWhenMissing
                          value="If there is no comparator, then there is no modification of the value"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="This is labeled as &quot;Is Modifier&quot; because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="QuantityComparator"/>
        </extension>
        <strength value="required"/>
        <description
                     value="How the Quantity should be understood and represented."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1"/>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="SN.1  / CQ.1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="IVL properties"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.unit">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.quantity[x].numerator.unit"/>
      <short
             value="UCUM codes are very useful here, but also coded numerators could be used for something like: sessions per week. See the Implementation guidance section"/>
      <definition value="A human-readable form of the unit."/>
      <requirements
                    value="There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.unit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.unit"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.system">
      <path value="ServiceRequest.quantity[x].numerator.system"/>
      <short value="System that defines coded unit form"/>
      <definition
                  value="The identification of the system that provides the coded form of the unit."/>
      <requirements
                    value="Need to know the system that defines the coded form of the unit."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.system"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <condition value="qty-3"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="CO.codeSystem, PQ.translation.codeSystem"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.code">
      <path value="ServiceRequest.quantity[x].numerator.code"/>
      <short value="Coded form of the unit"/>
      <definition
                  value="A computer processable form of the unit in some unit representation system."/>
      <comment
               value="The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system."/>
      <requirements
                    value="Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.code, MO.currency, PQ.translation.code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator">
      <path value="ServiceRequest.quantity[x].denominator"/>
      <short value="Denominator value"/>
      <definition value="The value of the denominator."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Ratio.denominator"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value=".denominator"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.id">
      <path value="ServiceRequest.quantity[x].denominator.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.denominator.extension">
      <path value="ServiceRequest.quantity[x].denominator.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.value">
      <path value="ServiceRequest.quantity[x].denominator.value"/>
      <short value="Numerical value (with implicit precision)"/>
      <definition
                  value="The value of the measured amount. The value includes an implicit precision in the presentation of the value."/>
      <comment
               value="The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books)."/>
      <requirements
                    value="Precision is handled implicitly in almost all cases of measurement."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SN.2  / CQ - N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value="PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.denominator.comparator">
      <path value="ServiceRequest.quantity[x].denominator.comparator"/>
      <short
             value="&lt; | &lt;= | &gt;= | &gt; - how to understand the value"/>
      <definition
                  value="How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is &quot;&lt;&quot; , then the real value is &lt; stated value."/>
      <requirements
                    value="Need a framework for handling measures where the value is &lt;5ug/L or &gt;400mg/L due to the limitations of measuring methodology."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.comparator"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <meaningWhenMissing
                          value="If there is no comparator, then there is no modification of the value"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="This is labeled as &quot;Is Modifier&quot; because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="QuantityComparator"/>
        </extension>
        <strength value="required"/>
        <description
                     value="How the Quantity should be understood and represented."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1"/>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="SN.1  / CQ.1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="IVL properties"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.unit">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.quantity[x].denominator.unit"/>
      <short value="UCUM codes are very useful here"/>
      <definition value="A human-readable form of the unit."/>
      <requirements
                    value="There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.unit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.unit"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.denominator.system">
      <path value="ServiceRequest.quantity[x].denominator.system"/>
      <short value="System that defines coded unit form"/>
      <definition
                  value="The identification of the system that provides the coded form of the unit."/>
      <requirements
                    value="Need to know the system that defines the coded form of the unit."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.system"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <condition value="qty-3"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="CO.codeSystem, PQ.translation.codeSystem"/>
      </mapping>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.code">
      <path value="ServiceRequest.quantity[x].denominator.code"/>
      <short value="Coded form of the unit"/>
      <definition
                  value="A computer processable form of the unit in some unit representation system."/>
      <comment
               value="The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system."/>
      <requirements
                    value="Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Quantity.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(see OBX.6 etc.) / CQ.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="PQ.code, MO.currency, PQ.translation.code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.subject">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.subject"/>
      <short value="(USCDI) Individual or Entity the service is ordered for"/>
      <definition
                  value="On whom or what the service is to be performed. This is usually a human patient, but can also be requested on animals, groups of humans or animals, devices such as dialysis machines, or even locations (typically for environmental scans)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.subject"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.subject"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.subject[x]"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="PID"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".participation[typeCode=SBJ].role"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="ClinicalStatement.subject"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.subject"/>
      </mapping>
    </element>
    <element id="ServiceRequest.encounter">
      <path value="ServiceRequest.encounter"/>
      <short value="Encounter in which the request was created"/>
      <definition
                  value="An encounter that provides additional information about the healthcare context in which this request is made."/>
      <alias value="context"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.encounter"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-encounter"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.encounter"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.context"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="PV1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".inboundRelationship(typeCode=COMP].source[classCode&lt;=PCPR, moodCode=EVN]"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="ClinicalStatement.encounter"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.occurrence[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Service Start + End Date"/>
      <definition
                  value="The start and end date of the service being provided."/>
      <alias value="schedule"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.occurrence[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
          <valueBoolean value="true"/>
        </extension>
        <code value="Period"/>
      </type>
      <type>
        <code value="dateTime"/>
      </type>
      <type>
        <code value="Timing"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.occurrence[x]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.planned"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="TQ1/TQ2, OBR-7/OBR-8"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".effectiveTime"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.procedureSchedule"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrencePeriod">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.occurrence[x]"/>
      <sliceName value="occurrencePeriod"/>
      <short
             value="Use this when the quantity is meant to be performed within a defined, simple start and end date. E.g. For May 31,2023 to June 10, 2023 give ServicePlan.quantity of 5 [USD]/day."/>
      <definition
                  value="The date/time at which the requested service should occur."/>
      <alias value="schedule"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.occurrence[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
          <valueBoolean value="true"/>
        </extension>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
          <valueBoolean value="true"/>
        </extension>
        <code value="Period"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.occurrence[x]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.planned"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="TQ1/TQ2, OBR-7/OBR-8"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".effectiveTime"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.procedureSchedule"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.occurrence[x]"/>
      <sliceName value="occurrenceTiming"/>
      <short
             value="Please consider using this for timing information that fluctuates or is sufficiently complex. You will need to calculate end-date, or use occurrenceTiming.boundsPeriod to ascribe a start and end date. E.g. Give ServicePlan.quantity 5 with unit=[USD]/day with the occurrenceTiming.boundsPeriod of May 31, 2023 to June 23, 2023 on occurrenceTiming.dayOfWeek = Mon and Wed at occurrenceTiming.timeOfDay = 3 pm."/>
      <definition
                  value="The date/time at which the requested service should occur."/>
      <alias value="schedule"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.occurrence[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Timing"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.occurrence[x]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.planned"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="TQ1/TQ2, OBR-7/OBR-8"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".effectiveTime"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.procedureSchedule"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.id">
      <path value="ServiceRequest.occurrence[x].id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.extension">
      <path value="ServiceRequest.occurrence[x].extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.modifierExtension">
      <path value="ServiceRequest.occurrence[x].modifierExtension"/>
      <short value="Extensions that cannot be ignored even if unrecognized"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements
                    value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason
                        value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.event">
      <path value="ServiceRequest.occurrence[x].event"/>
      <short value="When the event occurs"/>
      <definition value="Identifies specific times when the event occurs."/>
      <requirements
                    value="In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Timing.event"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="dateTime"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="QLIST&lt;TS&gt;"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat">
      <path value="ServiceRequest.occurrence[x].repeat"/>
      <short value="When the event is to occur"/>
      <definition
                  value="A set of rules that describe when the event is scheduled."/>
      <requirements
                    value="Many timing schedules are determined by regular repetitions."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Element"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="tim-1"/>
        <severity value="error"/>
        <human
               value="if there's a duration, there needs to be duration units"/>
        <expression value="duration.empty() or durationUnit.exists()"/>
        <xpath value="not(exists(f:duration)) or exists(f:durationUnit)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-2"/>
        <severity value="error"/>
        <human value="if there's a period, there needs to be period units"/>
        <expression value="period.empty() or periodUnit.exists()"/>
        <xpath value="not(exists(f:period)) or exists(f:periodUnit)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-4"/>
        <severity value="error"/>
        <human value="duration SHALL be a non-negative value"/>
        <expression value="duration.exists() implies duration &gt;= 0"/>
        <xpath value="f:duration/@value &gt;= 0 or not(f:duration/@value)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-5"/>
        <severity value="error"/>
        <human value="period SHALL be a non-negative value"/>
        <expression value="period.exists() implies period &gt;= 0"/>
        <xpath value="f:period/@value &gt;= 0 or not(f:period/@value)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-6"/>
        <severity value="error"/>
        <human value="If there's a periodMax, there must be a period"/>
        <expression value="periodMax.empty() or period.exists()"/>
        <xpath value="not(exists(f:periodMax)) or exists(f:period)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-7"/>
        <severity value="error"/>
        <human value="If there's a durationMax, there must be a duration"/>
        <expression value="durationMax.empty() or duration.exists()"/>
        <xpath value="not(exists(f:durationMax)) or exists(f:duration)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-8"/>
        <severity value="error"/>
        <human value="If there's a countMax, there must be a count"/>
        <expression value="countMax.empty() or count.exists()"/>
        <xpath value="not(exists(f:countMax)) or exists(f:count)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-9"/>
        <severity value="error"/>
        <human
               value="If there's an offset, there must be a when (and not C, CM, CD, CV)"/>
        <expression
                    value="offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))"/>
        <xpath value="not(exists(f:offset)) or exists(f:when)"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <constraint>
        <key value="tim-10"/>
        <severity value="error"/>
        <human
               value="If there's a timeOfDay, there cannot be a when, or vice versa"/>
        <expression value="timeOfDay.empty() or when.empty()"/>
        <xpath value="not(exists(f:timeOfDay)) or not(exists(f:when))"/>
        <source
                value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="Implies PIVL or EIVL"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.id">
      <path value="ServiceRequest.occurrence[x].repeat.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.extension">
      <path value="ServiceRequest.occurrence[x].repeat.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Length/Range of lengths, or (Start and/or end) limits"/>
      <definition
                  value="Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.bounds[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Duration"/>
      </type>
      <type>
        <code value="Range"/>
      </type>
      <type>
        <code value="Period"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="IVL(TS) used in a QSI"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x]"/>
      <sliceName value="boundsPeriod"/>
      <short value="Length/Range of lengths, or (Start and/or end) limits"/>
      <definition
                  value="Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.bounds[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Period"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="IVL(TS) used in a QSI"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.id">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition
                  value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.extension">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition
                  value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment
               value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath
               value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.start">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].start"/>
      <short value="Starting time with inclusive boundary"/>
      <definition
                  value="The start of the period. The boundary is inclusive."/>
      <comment
               value="If the low element is missing, the meaning is that the low boundary is not known."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Period.start"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="dateTime"/>
      </type>
      <condition value="per-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="DR.1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./low"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.end">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].end"/>
      <short value="End time with inclusive boundary, if not ongoing"/>
      <definition
                  value="The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time."/>
      <comment
               value="The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Period.end"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="dateTime"/>
      </type>
      <meaningWhenMissing
                          value="If the end of the period is missing, it means that the period is ongoing"/>
      <condition value="per-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="DR.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./high"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.count">
      <path value="ServiceRequest.occurrence[x].repeat.count"/>
      <short value="Number of times to repeat"/>
      <definition
                  value="A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values."/>
      <comment
               value="If you have both bounds and count, then this should be understood as within the bounds period, until count times happens."/>
      <requirements
                    value="Repetitions may be limited by end time or total occurrences."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.count"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="positiveInt"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.count"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.countMax">
      <path value="ServiceRequest.occurrence[x].repeat.countMax"/>
      <short value="Maximum number of times to repeat"/>
      <definition
                  value="If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.countMax"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="positiveInt"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.count"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.duration">
      <path value="ServiceRequest.occurrence[x].repeat.duration"/>
      <short value="How long when it happens"/>
      <definition
                  value="How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration."/>
      <comment
               value="For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise)."/>
      <requirements
                    value="Some activities are not instantaneous and need to be maintained for a period of time."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.duration"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.durationMax">
      <path value="ServiceRequest.occurrence[x].repeat.durationMax"/>
      <short value="How long when it happens (Max)"/>
      <definition
                  value="If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length."/>
      <comment
               value="For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise)."/>
      <requirements
                    value="Some activities are not instantaneous and need to be maintained for a period of time."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.durationMax"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.durationUnit">
      <path value="ServiceRequest.occurrence[x].repeat.durationUnit"/>
      <short value="s | min | h | d | wk | mo | a - unit of time (UCUM)"/>
      <definition value="The units of time for the duration, in UCUM units."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.durationUnit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="UnitsOfTime"/>
        </extension>
        <strength value="required"/>
        <description value="A unit of time (units from UCUM)."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase.unit"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.frequency">
      <path value="ServiceRequest.occurrence[x].repeat.frequency"/>
      <short value="Event occurs frequency times per period"/>
      <definition
                  value="The number of times to repeat the action within the specified period. If frequencyMax is present, this element indicates the lower bound of the allowed range of the frequency."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.frequency"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="positiveInt"/>
      </type>
      <meaningWhenMissing
                          value="If no frequency is stated, the assumption is that the event occurs once per period, but systems SHOULD always be specific about this"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.frequencyMax">
      <path value="ServiceRequest.occurrence[x].repeat.frequencyMax"/>
      <short value="Event occurs up to frequencyMax times per period"/>
      <definition
                  value="If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.frequencyMax"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="positiveInt"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.period">
      <path value="ServiceRequest.occurrence[x].repeat.period"/>
      <short value="Event occurs frequency times per period"/>
      <definition
                  value="Indicates the duration of time over which repetitions are to occur; e.g. to express &quot;3 times per day&quot;, 3 would be the frequency and &quot;1 day&quot; would be the period. If periodMax is present, this element indicates the lower bound of the allowed range of the period length."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.period"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.periodMax">
      <path value="ServiceRequest.occurrence[x].repeat.periodMax"/>
      <short value="Upper limit of period (3-4 hours)"/>
      <definition
                  value="If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as &quot;do this once every 3-5 days."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.periodMax"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.periodUnit">
      <path value="ServiceRequest.occurrence[x].repeat.periodUnit"/>
      <short value="s | min | h | d | wk | mo | a - unit of time (UCUM)"/>
      <definition value="The units of time for the period in UCUM units."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.periodUnit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="UnitsOfTime"/>
        </extension>
        <strength value="required"/>
        <description value="A unit of time (units from UCUM)."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map value="PIVL.phase.unit"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.dayOfWeek">
      <path value="ServiceRequest.occurrence[x].repeat.dayOfWeek"/>
      <short value="mon | tue | wed | thu | fri | sat | sun"/>
      <definition
                  value="If one or more days of week is provided, then the action happens only on the specified day(s)."/>
      <comment
               value="If no days are specified, the action is assumed to happen every day as otherwise specified. The elements frequency and period cannot be used as well as dayOfWeek."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Timing.repeat.dayOfWeek"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="DayOfWeek"/>
        </extension>
        <strength value="required"/>
        <valueSet value="http://hl7.org/fhir/ValueSet/days-of-week|4.0.1"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.timeOfDay">
      <path value="ServiceRequest.occurrence[x].repeat.timeOfDay"/>
      <short value="Time of day for action"/>
      <definition value="Specified time of day for action to take place."/>
      <comment
               value="When time of day is specified, it is inferred that the action happens every day (as filtered by dayofWeek) on the specified times. The elements when, frequency and period cannot be used as well as timeOfDay."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Timing.repeat.timeOfDay"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="time"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.when">
      <path value="ServiceRequest.occurrence[x].repeat.when"/>
      <short value="Code for time period of occurrence"/>
      <definition
                  value="An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur."/>
      <comment
               value="When more than one event is listed, the event is tied to the union of the specified events."/>
      <requirements
                    value="Timings are frequently determined by occurrences such as waking, eating and sleep."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Timing.repeat.when"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="EventTiming"/>
        </extension>
        <strength value="required"/>
        <description value="Real world event relating to the schedule."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/event-timing|4.0.1"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map value="EIVL.event"/>
      </mapping>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.offset">
      <path value="ServiceRequest.occurrence[x].repeat.offset"/>
      <short value="Minutes from event (before or after)"/>
      <definition
                  value="The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.repeat.offset"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="unsignedInt"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="EIVL.offset"/>
      </mapping>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.code">
      <path value="ServiceRequest.occurrence[x].code"/>
      <short value="BID | TID | QID | AM | PM | QD | QOD | +"/>
      <definition
                  value="A code for the timing schedule (or just text in code.text). Some codes such as BID are ubiquitous, but many institutions define their own additional codes. If a code is provided, the code is understood to be a complete statement of whatever is specified in the structured timing data, and either the code or the data may be used to interpret the Timing, with the exception that .repeat.bounds still applies over the code (and is not contained in the code)."/>
      <comment
               value="BID etc. are defined as 'at institutionally specified times'. For example, an institution may choose that BID is &quot;always at 7am and 6pm&quot;.  If it is inappropriate for this choice to be made, the code BID should not be used. Instead, a distinct organization-specific code should be used in place of the HL7-defined BID code and/or a structured representation should be used (in this case, specifying the two event times)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Timing.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="TimingAbbreviation"/>
        </extension>
        <strength value="preferred"/>
        <description value="Code for a known / defined timing pattern."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/timing-abbreviation"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map value="QSC.code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.asNeeded[x]">
      <path value="ServiceRequest.asNeeded[x]"/>
      <short value="Preconditions for service"/>
      <definition
                  value="If a CodeableConcept is present, it indicates the pre-condition for performing the service.  For example &quot;pain&quot;, &quot;on flare-up&quot;, etc."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.asNeeded[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ProcedureAsNeededReason"/>
        </extension>
        <strength value="example"/>
        <description
                     value="A coded concept identifying the pre-condition that should hold prior to performing a procedure.  For example &quot;pain&quot;, &quot;on flare-up&quot;, etc."/>
        <valueSet
                  value="http://hl7.org/fhir/ValueSet/medication-as-needed-reason"/>
      </binding>
      <mapping>
        <identity value="rim"/>
        <map
             value="boolean: precondition.negationInd (inversed - so negationInd = true means asNeeded=false CodeableConcept: precondition.observationEventCriterion[code=&quot;Assertion&quot;].value"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Proposal.prnReason.reason"/>
      </mapping>
    </element>
    <element id="ServiceRequest.authoredOn">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.authoredOn"/>
      <short value="(USCDI) Date request signed"/>
      <definition value="When the request transitioned to being actionable."/>
      <alias value="orderedOn"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.authoredOn"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="dateTime"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.authoredOn"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.recorded"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.9,  RF1-7 / RF1-9"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".participation[typeCode=AUT].time"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Proposal.proposedAtTime"/>
      </mapping>
    </element>
    <element id="ServiceRequest.requester">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.requester"/>
      <short value="(USCDI) Who/what is requesting service"/>
      <definition
                  value="The individual who initiated the request and has responsibility for its activation."/>
      <comment
               value="This not the dispatcher, but rather who is the authorizer.  This element is not intended to handle delegation which would generally be managed through the Provenance resource."/>
      <alias value="author"/>
      <alias value="orderer"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.requester"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Practitioner-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/PractitionerRole-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/RelatedPerson-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-implantable-device">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Device">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.requester"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.author"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.12, PRT"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".participation[typeCode=AUT].role"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="ClinicalStatement.statementAuthor"/>
      </mapping>
    </element>
    <element id="ServiceRequest.performerType">
      <path value="ServiceRequest.performerType"/>
      <short value="Performer role"/>
      <definition
                  value="Desired type of performer for doing the requested service."/>
      <comment
               value="This is a  role, not  a participation type.  In other words, does not describe the task but describes the capacity.  For example, “compounding pharmacy”, “psychiatrist” or “internal referral”."/>
      <alias value="specialty"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.performerType"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestParticipantRole"/>
        </extension>
        <strength value="example"/>
        <description
                     value="Indicates specific responsibility of an individual within the care team, such as &quot;Primary physician&quot;, &quot;Team coordinator&quot;, &quot;Caregiver&quot;, etc."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/participant-role"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.performerType"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.actor"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="PRT, RF!-3"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".participation[typeCode=PRF].role[scoper.determinerCode=KIND].code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.performer">
      <path value="ServiceRequest.performer"/>
      <short value="Service Provider Name + Phone + Relationship"/>
      <definition
                  value="The entity or individual providing the service. For paid services use the organization/agency name, for non-paid services use the first and last name of the individual providing the service."/>
      <comment
               value="If multiple performers are present, it is interpreted as a list of *alternative* performers without any preference regardless of order.  If order of preference is needed use the [request-performerOrder extension](http://hl7.org/fhir/R4/extension-request-performerorder.html).  Use CareTeam to represent a group of performers (for example, Practitioner A *and* Practitioner B)."/>
      <alias value="request recipient"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.performer"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Practitioner-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/PractitionerRole-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/RelatedPerson-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-implantable-device"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Device"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-careteam"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/HealthcareService"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.performer"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.actor"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map
             value="PRT, Practitioner: PRD-2/PRD-7 where PRD-3 = RT; Organization: PRD-10 where PRD-3 = RT"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]"/>
      </mapping>
    </element>
    <element id="ServiceRequest.locationCode">
      <path value="ServiceRequest.locationCode"/>
      <short value="Requested location"/>
      <definition
                  value="The preferred location(s) where the procedure should actually happen in coded or free text form. E.g. at home or nursing day care center."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.locationCode"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ServiceRequestLocation"/>
        </extension>
        <strength value="example"/>
        <description value="A location type where services are delivered."/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-ServiceDeliveryLocationRoleType"/>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.actor"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".participation[typeCode=LOC].role[scoper.determinerCode=KIND].code"/>
      </mapping>
    </element>
    <element id="ServiceRequest.locationReference">
      <path value="ServiceRequest.locationReference"/>
      <short value="Service Delivery Address"/>
      <definition
                  value="The address where service delivery will take place if service will not be provided at the person's address."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.locationReference"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Location-eltss"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.actor"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".participation[typeCode=LOC].role[scoper.determinerCode=INSTANCE]"/>
      </mapping>
    </element>
    <element id="ServiceRequest.reasonCode">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.reasonCode"/>
      <short
             value="(USCDI) Explanation/Justification for procedure or service"/>
      <definition
                  value="An explanation or justification for why this service is being requested in coded or textual form.   This is often for billing purposes.  May relate to the resources referred to in `supportingInfo`."/>
      <comment
               value="This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all.   Use `CodeableConcept.text` element if the data is free (uncoded) text as shown in the [CT Scan example](http://hl7.org/fhir/R4/servicerequest-example-di.html)."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.reasonCode"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <strength value="extensible"/>
        <valueSet
                  value="http://hl7.org/fhir/us/core/ValueSet/us-core-condition-code"/>
      </binding>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.reasonCode"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.why[x]"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.16, RF1-10"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".reasonCode"/>
      </mapping>
    </element>
    <element id="ServiceRequest.reasonReference">
      <extension
                 url="http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement">
        <valueBoolean value="true"/>
      </extension>
      <path value="ServiceRequest.reasonReference"/>
      <short
             value="(USCDI) US Core Profile that supports the requested service"/>
      <definition
                  value="Indicates another resource that provides a justification for why this service is being requested.   May relate to the resources referred to in `supportingInfo`."/>
      <comment
               value="This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all.    To be as specific as possible,  a reference to  *Observation* or *Condition* should be used if available.  Otherwise when referencing  *DiagnosticReport*  it should contain a finding  in `DiagnosticReport.conclusion` and/or `DiagnosticReport.conclusionCode`.   When using a reference to *DocumentReference*, the target document should contain clear findings language providing the relevant reason for this service request.  Use  the CodeableConcept text element in `ServiceRequest.reasonCode` if the data is free (uncoded) text as shown in the [CT Scan example](http://hl7.org/fhir/R4/servicerequest-example-di.html)."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.reasonReference"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Condition-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Observation-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-diagnosticreport-note"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-documentreference"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.reasonReference"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="FiveWs.why[x]"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="ORC.16"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=RSON].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.insurance">
      <path value="ServiceRequest.insurance"/>
      <short value="Service Funding Source"/>
      <definition value="The source of payment for the service."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.insurance"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Coverage">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/ClaimResponse"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.insurance"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="IN1/IN2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=COVBY].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.supportingInfo">
      <path value="ServiceRequest.supportingInfo"/>
      <short value="Additional clinical information"/>
      <definition
                  value="Additional clinical information about the patient or specimen that may influence the services or their interpretations.     This information includes diagnosis, clinical findings and other observations.  In laboratory ordering these are typically referred to as &quot;ask at order entry questions (AOEs)&quot;.  This includes observations explicitly requested by the producer (filler) to provide context or supporting information needed to complete the order. For example,  reporting the amount of inspired oxygen for blood gas measurements."/>
      <comment
               value="To represent information about how the services are to be delivered use the `instructions` element."/>
      <alias value="Ask at order entry question"/>
      <alias value="AOE"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.supportingInfo"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Resource"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.supportingInfo"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="Accompanying segments"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".outboundRelationship[typeCode=PERT].target"/>
      </mapping>
    </element>
    <element id="ServiceRequest.specimen">
      <path value="ServiceRequest.specimen"/>
      <short value="Procedure Samples"/>
      <definition
                  value="One or more specimens that the laboratory procedure will use."/>
      <comment
               value="Many diagnostic procedures need a specimen, but the request itself is not actually about the specimen. This element is for when the diagnostic is requested on already existing specimens and the request points to the specimen it applies to.    Conversely, if the request is entered first with an unknown specimen, then the [Specimen](http://hl7.org/fhir/R4/specimen.html) resource points to the ServiceRequest."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.specimen"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Specimen"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SPM"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".participation[typeCode=SPC].role"/>
      </mapping>
    </element>
    <element id="ServiceRequest.bodySite">
      <path value="ServiceRequest.bodySite"/>
      <short value="Location on Body"/>
      <definition
                  value="Anatomic location where the procedure should be performed. This is the target site."/>
      <comment
               value="Only used if not implicit in the code found in ServiceRequest.code.  If the use case requires BodySite to be handled as a separate resource instead of an inline coded element (e.g. to identify and track separately)  then use the standard extension [procedure-targetBodyStructure](http://hl7.org/fhir/R4/extension-procedure-targetbodystructure.html)."/>
      <requirements
                    value="Knowing where the procedure is performed is important for tracking if multiple sites are possible."/>
      <alias value="location"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.bodySite"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <binding>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="BodySite"/>
        </extension>
        <strength value="example"/>
        <description
                     value="Codes describing anatomical locations. May include laterality."/>
        <valueSet value="http://hl7.org/fhir/ValueSet/body-site"/>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="SPM"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="targetSiteCode"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="Procedure.targetBodySite"/>
      </mapping>
    </element>
    <element id="ServiceRequest.note">
      <path value="ServiceRequest.note"/>
      <short value="Service Comment"/>
      <definition
                  value="Additional information related to the service being provided. This field could capture additional information of the frequency of the service, how the person wants the service delivered and only used when the comment provides additional detail of the service not already handled by another element."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.note"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Annotation"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <mustSupport value="true"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.note"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".inboundRelationship(typeCode=SUBJ].source[classCode=ANNGEN, moodCode=EVN].value[xsi:type=ST]"/>
      </mapping>
      <mapping>
        <identity value="quick"/>
        <map value="ClinicalStatement.additionalText"/>
      </mapping>
    </element>
    <element id="ServiceRequest.patientInstruction">
      <path value="ServiceRequest.patientInstruction"/>
      <short value="Patient or consumer-oriented instructions"/>
      <definition
                  value="Instructions in terms that are understood by the patient or consumer."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ServiceRequest.patientInstruction"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="NTE"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value=".text"/>
      </mapping>
    </element>
    <element id="ServiceRequest.relevantHistory">
      <path value="ServiceRequest.relevantHistory"/>
      <short value="Request provenance"/>
      <definition value="Key events in the history of the request."/>
      <comment
               value="This might not include provenances for all versions of the request – only those deemed “relevant” or important.
This SHALL NOT include the Provenance associated with this current version of the resource.  (If that provenance is deemed to be a “relevant” change, it will need to be added as part of a later update.  Until then, it can be queried directly as the Provenance that points to this version using _revinclude
All Provenances should have some historical version of this Request as their subject."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ServiceRequest.relevantHistory"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Provenance"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="workflow"/>
        <map value="Request.relevantHistory"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map
             value=".inboundRelationship(typeCode=SUBJ].source[classCode=CACT, moodCode=EVN]"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="ServiceRequest.extension">
      <path value="ServiceRequest.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <rules value="open"/>
      </slicing>
    </element>
    <element id="ServiceRequest.extension:directedBy">
      <path value="ServiceRequest.extension"/>
      <sliceName value="directedBy"/>
      <sliceIsConstraining value="false"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="Extension"/>
        <profile
                 value="http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy"/>
      </type>
    </element>
    <element id="ServiceRequest.extension:resource-pertainsToGoal">
      <path value="ServiceRequest.extension"/>
      <sliceName value="resource-pertainsToGoal"/>
      <short
             value="The resource-pertainsToGoal relates the resource to the goal(s) that pertain to it. Whenever there is a goal associated with a health concern or problem, this extension should be present and populated in activity (event or intent) resources."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="Extension"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.basedOn">
      <path value="ServiceRequest.basedOn"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/CarePlan-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/ServiceRequest-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/MedicationRequest"/>
      </type>
    </element>
    <element id="ServiceRequest.replaces">
      <path value="ServiceRequest.replaces"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/ServiceRequest-eltss"/>
      </type>
    </element>
    <element id="ServiceRequest.code">
      <path value="ServiceRequest.code"/>
      <short value="Service Name"/>
      <definition
                  value="Identifies the paid and/or non-paid service provided to a person. Include the code and display name plus any modifiers when a coding system (e.g., Healthcare Common Procedure Coding System (HCPCS), Home Health Revenue Codes) is used."/>
      <comment
               value="Use HCPCS (https://www.cms.gov/Medicare/Coding/MedHCPCSGenInfo/) code + modifiers or free text."/>
      <binding>
        <strength value="required"/>
        <description
                     value="Use HCPCS (https://www.cms.gov/Medicare/Coding/MedHCPCSGenInfo/) code + modifiers or free text."/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-HealthCareCommonProcedureCodingSystem"/>
      </binding>
    </element>
    <element id="ServiceRequest.code.coding">
      <path value="ServiceRequest.code.coding"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.code.coding.system">
      <path value="ServiceRequest.code.coding.system"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.code.coding.code">
      <path value="ServiceRequest.code.coding.code"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.code.text">
      <path value="ServiceRequest.code.text"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]">
      <path value="ServiceRequest.quantity[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Service Unit Quantity + Unit Type + Time Interval"/>
      <definition
                  value="The numerical amount/unit or Interval of the service unit being provided."/>
      <comment
               value="The numerical amount of the service unit being provided for a frequency.  This element is slated to be used in conjunction with Service Quantity Interval and Unit of Service Type elements to form a full description of how often a service is provided. 
OR 
A named quantity in terms of which services are measured or specified, used as a standard measurement of like services.
OR 
A period of time corresponding to the quantity of service(s) indicated. Values include: per day, per week, per month, per year, one time only, other (free text)."/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity">
      <path value="ServiceRequest.quantity[x]"/>
      <sliceName value="quantityQuantity"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Quantity"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.value">
      <path value="ServiceRequest.quantity[x].value"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.unit">
      <path value="ServiceRequest.quantity[x].unit"/>
      <short
             value="UCUM codes are very useful here. But, if the concept maps to the unity unit in UCUM, then it is likely appropriate to choose a specific concept from another system. Use quanitityRatio when appropriate (such as in sessions per week) instead of quantityQuantity."/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.system">
      <path value="ServiceRequest.quantity[x].system"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityQuantity.code">
      <path value="ServiceRequest.quantity[x].code"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio">
      <path value="ServiceRequest.quantity[x]"/>
      <sliceName value="quantityRatio"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Ratio"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator">
      <path value="ServiceRequest.quantity[x].numerator"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.value">
      <path value="ServiceRequest.quantity[x].numerator.value"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.unit">
      <path value="ServiceRequest.quantity[x].numerator.unit"/>
      <short
             value="UCUM codes are very useful here, but also coded numerators could be used for something like: sessions per week. See the Implementation guidance section"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.system">
      <path value="ServiceRequest.quantity[x].numerator.system"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.numerator.code">
      <path value="ServiceRequest.quantity[x].numerator.code"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator">
      <path value="ServiceRequest.quantity[x].denominator"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.value">
      <path value="ServiceRequest.quantity[x].denominator.value"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.unit">
      <path value="ServiceRequest.quantity[x].denominator.unit"/>
      <short value="UCUM codes are very useful here"/>
      <mustSupport value="true"/>
    </element>
    <element
             id="ServiceRequest.quantity[x]:quantityRatio.denominator.system">
      <path value="ServiceRequest.quantity[x].denominator.system"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.quantity[x]:quantityRatio.denominator.code">
      <path value="ServiceRequest.quantity[x].denominator.code"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.subject">
      <path value="ServiceRequest.subject"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss"/>
      </type>
    </element>
    <element id="ServiceRequest.encounter">
      <path value="ServiceRequest.encounter"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-encounter"/>
      </type>
    </element>
    <element id="ServiceRequest.occurrence[x]">
      <path value="ServiceRequest.occurrence[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Service Start + End Date"/>
      <definition
                  value="The start and end date of the service being provided."/>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrencePeriod">
      <path value="ServiceRequest.occurrence[x]"/>
      <sliceName value="occurrencePeriod"/>
      <short
             value="Use this when the quantity is meant to be performed within a defined, simple start and end date. E.g. For May 31,2023 to June 10, 2023 give ServicePlan.quantity of 5 [USD]/day."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <extension
                   url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
          <valueBoolean value="true"/>
        </extension>
        <code value="Period"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming">
      <path value="ServiceRequest.occurrence[x]"/>
      <sliceName value="occurrenceTiming"/>
      <short
             value="Please consider using this for timing information that fluctuates or is sufficiently complex. You will need to calculate end-date, or use occurrenceTiming.boundsPeriod to ascribe a start and end date. E.g. Give ServicePlan.quantity 5 with unit=[USD]/day with the occurrenceTiming.boundsPeriod of May 31, 2023 to June 23, 2023 on occurrenceTiming.dayOfWeek = Mon and Wed at occurrenceTiming.timeOfDay = 3 pm."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Timing"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat">
      <path value="ServiceRequest.occurrence[x].repeat"/>
      <mustSupport value="true"/>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x]"/>
      <slicing>
        <discriminator>
          <type value="type"/>
          <path value="$this"/>
        </discriminator>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <mustSupport value="true"/>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x]"/>
      <sliceName value="boundsPeriod"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Period"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.start">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].start"/>
      <mustSupport value="true"/>
    </element>
    <element
             id="ServiceRequest.occurrence[x]:occurrenceTiming.repeat.bounds[x]:boundsPeriod.end">
      <path value="ServiceRequest.occurrence[x].repeat.bounds[x].end"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.requester">
      <path value="ServiceRequest.requester"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Practitioner-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/PractitionerRole-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/RelatedPerson-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-implantable-device">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Device">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="false"/>
          </extension>
        </targetProfile>
      </type>
    </element>
    <element id="ServiceRequest.performer">
      <path value="ServiceRequest.performer"/>
      <short value="Service Provider Name + Phone + Relationship"/>
      <definition
                  value="The entity or individual providing the service. For paid services use the organization/agency name, for non-paid services use the first and last name of the individual providing the service."/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Practitioner-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/PractitionerRole-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Patient-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-organization">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/RelatedPerson-eltss">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-implantable-device"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Device"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-careteam"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/HealthcareService"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.locationReference">
      <path value="ServiceRequest.locationReference"/>
      <short value="Service Delivery Address"/>
      <definition
                  value="The address where service delivery will take place if service will not be provided at the person's address."/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Location-eltss"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.reasonReference">
      <path value="ServiceRequest.reasonReference"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Condition-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/eltss/StructureDefinition/Observation-eltss"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-diagnosticreport-note"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-documentreference"/>
      </type>
    </element>
    <element id="ServiceRequest.insurance">
      <path value="ServiceRequest.insurance"/>
      <short value="Service Funding Source"/>
      <definition value="The source of payment for the service."/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Coverage">🔗 
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support">
            <valueBoolean value="true"/>
          </extension>
        </targetProfile>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/ClaimResponse"/>
      </type>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.supportingInfo">
      <path value="ServiceRequest.supportingInfo"/>
      <mustSupport value="true"/>
    </element>
    <element id="ServiceRequest.note">
      <path value="ServiceRequest.note"/>
      <short value="Service Comment"/>
      <definition
                  value="Additional information related to the service being provided. This field could capture additional information of the frequency of the service, how the person wants the service delivered and only used when the comment provides additional detail of the service not already handled by another element."/>
      <mustSupport value="true"/>
    </element>
  </differential>
</StructureDefinition>