QI-Core Implementation Guide
7.0.2 - STU 7

QI-Core Implementation Guide - Downloaded Version 7.0.2 See the Directory of published versions

## Resource Profile: QICoreMedicationRequested - JSON Profile

Page standards status: Trial-use | Maturity Level: 4

JSON representation of the qicore-medicationrequested resource profile.

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    {
      "resourceType" : "StructureDefinition",
      "id" : "qicore-medicationrequested",
      "text" : {
        "status" : "extensions",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition qicore-medicationrequested</b></p><a name=\"qicore-medicationrequested\"> </a><a name=\"hcqicore-medicationrequested\"> </a><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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" 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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" 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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; 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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" 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, \" 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 : var(--ig-left,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-qicore-medicationrequested-definitions.html#MedicationRequest\">MedicationRequest</a><a name=\"MedicationRequest\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-qicore-medicationrequest.html\">QICoreMedicationRequest</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Ordering of medication for patient or group</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,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-qicore-medicationrequested-definitions.html#MedicationRequest.status\">status</a><a name=\"MedicationRequest.status\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; 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 : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">(QI) active | on-hold | cancelled | completed | stopped | draft<br class=\"binding\"/><span style=\"font-weight:bold\" title=\"null\" class=\"binding\">Binding: </span><a href=\"ValueSet-qicore-positive-medicationrequest-status.html\" title=\"http://hl7.org/fhir/us/qicore/ValueSet/qicore-positive-medicationrequest-status\" class=\"binding\">Positive MedicationRequest Status</a><span title=\"null\" class=\"binding\"> (</span><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.\" class=\"binding\">required</a><span title=\"null\" class=\"binding\">)</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck12.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; font-style: italic\" href=\"StructureDefinition-qicore-medicationrequested-definitions.html#MedicationRequest.category\">category</a><a name=\"MedicationRequest.category\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,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 : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"font-style: italic\"/><span style=\"font-style: italic\">0</span><span style=\"font-style: italic\">..</span><span style=\"font-style: italic\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"font-style: italic; font-style: italic\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"font-style: italic\">(QI) Type of medication usage</span><br style=\"font-style: italic\"/><span style=\"font-weight:bold; font-style: italic\">Slice: </span><span style=\"font-style: italic\">Unordered, Open by pattern:$this</span><br style=\"font-style: italic\" class=\"binding\"/><span style=\"font-weight:bold; font-style: italic\" title=\"null\" class=\"binding\">Binding: </span><a style=\"font-style: italic; font-style: italic\" href=\"http://hl7.org/fhir/R4/valueset-medicationrequest-category.html\" title=\"http://hl7.org/fhir/ValueSet/medicationrequest-category\" class=\"binding\">medicationRequest Category Codes</a><span style=\"font-style: italic\" title=\"null\" class=\"binding\"> (</span><a style=\"font-style: italic; font-style: italic\" href=\"http://hl7.org/fhir/R4/terminologies.html#example\" title=\"Instances are not expected or even encouraged to draw from the specified value set.  The value set merely provides examples of the types of concepts intended to be included.\" class=\"binding\">example</a><span style=\"font-style: italic\" title=\"null\" class=\"binding\">)</span><span style=\"font-style: italic\" title=\"null\" class=\"binding\">: </span><span style=\"font-style: italic\" title=\"null\" class=\"binding\">A coded concept identifying the category of medication request.  For example, where the medication is to be consumed or administered, or the type of medication treatment.</span><br style=\"font-style: italic\"/></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; 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_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-qicore-medicationrequested-definitions.html#MedicationRequest.doNotPerform\">doNotPerform</a><a name=\"MedicationRequest.doNotPerform\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,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 : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#boolean\">boolean</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">(QI) True if medication was not requested<br/><span style=\"font-weight:bold\">Fixed Value: </span><span style=\"color: darkgreen\">false</span></td></tr>\r\n<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, \" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/cqf-modelInfo-primaryCodePath",
          "valueString" : "medication"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/cqf-modelInfo-isIncluded",
          "valueBoolean" : true
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/cqf-modelInfo-isRetrievable",
          "valueBoolean" : true
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/cqf-modelInfo-label",
          "valueString" : "MedicationRequested"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "cqi"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
          "valueInteger" : 4,
          "_valueInteger" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/us/qicore/ImplementationGuide/us-qicore"
              }
            ]
          }
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "trial-use",
          "_valueCode" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/us/qicore/ImplementationGuide/us-qicore"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-medicationrequested",
      "version" : "7.0.2",
      "name" : "QICoreMedicationRequested",
      "title" : "QICore MedicationRequested",
      "status" : "active",
      "experimental" : false,
      "date" : "2018-08-22",
      "publisher" : "HL7 International / Clinical Quality Information",
      "contact" : [
        {
          "name" : "Clinical Quality Information WG",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/cqi"
            }
          ]
        }
      ],
      "description" : "Positive profile of MedicationRequest for decision support/quality metrics. Indicates that a medication was proposed, planned, or ordered.",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "urn:iso:std:iso:3166",
              "code" : "US"
            }
          ]
        }
      ],
      "fhirVersion" : "4.0.1",
      "mapping" : [
        {
          "identity" : "workflow",
          "uri" : "http://hl7.org/fhir/workflow",
          "name" : "Workflow Pattern"
        },
        {
          "identity" : "script10.6",
          "uri" : "http://ncpdp.org/SCRIPT10_6",
          "name" : "Mapping to NCPDP SCRIPT 10.6"
        },
        {
          "identity" : "rim",
          "uri" : "http://hl7.org/v3",
          "name" : "RIM Mapping"
        },
        {
          "identity" : "w5",
          "uri" : "http://hl7.org/fhir/fivews",
          "name" : "FiveWs Pattern Mapping"
        },
        {
          "identity" : "v2",
          "uri" : "http://hl7.org/v2",
          "name" : "HL7 v2 Mapping"
        }
      ],
      "kind" : "resource",
      "abstract" : false,
      "type" : "MedicationRequest",
      "baseDefinition" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-medicationrequest",
      "derivation" : "constraint",
      "snapshot" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
            "valueString" : "7.0.2"
          }
        ],
        "element" : [
          {
            "id" : "MedicationRequest",
            "path" : "MedicationRequest",
            "short" : "Ordering of medication for patient or group",
            "definition" : "An order or request for both supply of the medication and the instructions for administration of the medication to a patient. The resource is called \"MedicationRequest\" rather than \"MedicationPrescription\" or \"MedicationOrder\" to generalize the use across inpatient and outpatient settings, including care plans, etc., and to harmonize with workflow patterns.",
            "alias" : [
              "Prescription",
              "Order"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest",
              "min" : 0,
              "max" : "*"
            },
            "constraint" : [
              {
                "key" : "dom-2",
                "severity" : "error",
                "human" : "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
                "expression" : "contained.contained.empty()",
                "xpath" : "not(parent::f:contained and f:contained)",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-3",
                "severity" : "error",
                "human" : "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" : "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" : "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" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-4",
                "severity" : "error",
                "human" : "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
                "expression" : "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()",
                "xpath" : "not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-5",
                "severity" : "error",
                "human" : "If a resource is contained in another resource, it SHALL NOT have a security label",
                "expression" : "contained.meta.security.empty()",
                "xpath" : "not(exists(f:contained/*/f:meta/f:security))",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
                    "valueBoolean" : true
                  },
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
                    "valueMarkdown" : "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."
                  }
                ],
                "key" : "dom-6",
                "severity" : "warning",
                "human" : "A resource should have narrative for robust management",
                "expression" : "text.`div`.exists()",
                "xpath" : "exists(f:text/h:div)",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "us-core-21",
                "severity" : "error",
                "human" : "requester SHALL be present if intent is \"order\"",
                "expression" : "(intent='order' or intent='original-order' or intent='reflex-order'or intent='filler-order' or intent='instance-order') implies requester.exists()",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "mrq-1",
                "severity" : "error",
                "human" : "To indicate what medication, either a reference to a Medication, or either at least one coding in the medication or a codeOperations extension shall be provided",
                "expression" : "(medication is Reference).not() implies medication.extension('http://hl7.org/fhir/StructureDefinition/codeOptions').exists() xor medication.coding.exists()",
                "xpath" : "exists(f:extension)",
                "source" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-medicationrequest"
              }
            ],
            "mustSupport" : false,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Entity. Role, or Act"
              },
              {
                "identity" : "workflow",
                "map" : "Request"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx"
              },
              {
                "identity" : "rim",
                "map" : "CombinedMedicationRequest"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder"
              }
            ]
          },
          {
            "id" : "MedicationRequest.id",
            "path" : "MedicationRequest.id",
            "short" : "Logical id of this artifact",
            "definition" : "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
            "comment" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "id"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : true
          },
          {
            "id" : "MedicationRequest.meta",
            "path" : "MedicationRequest.meta",
            "short" : "Metadata about the resource",
            "definition" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.meta",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Meta"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true
          },
          {
            "id" : "MedicationRequest.implicitRules",
            "path" : "MedicationRequest.implicitRules",
            "short" : "A set of rules under which this content was created",
            "definition" : "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" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.implicitRules",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "uri"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "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" : true
          },
          {
            "id" : "MedicationRequest.language",
            "path" : "MedicationRequest.language",
            "short" : "Language of the resource content",
            "definition" : "The base language in which the resource is written.",
            "comment" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.language",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
                  "valueCanonical" : "http://hl7.org/fhir/ValueSet/all-languages"
                },
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "Language"
                }
              ],
              "strength" : "preferred",
              "description" : "A human language.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
            }
          },
          {
            "id" : "MedicationRequest.text",
            "path" : "MedicationRequest.text",
            "short" : "Text summary of the resource, for human interpretation",
            "definition" : "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 \"clinically safe\" 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" : "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 \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
            "alias" : [
              "narrative",
              "html",
              "xhtml",
              "display"
            ],
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "DomainResource.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Narrative"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Act.text?"
              }
            ]
          },
          {
            "id" : "MedicationRequest.contained",
            "path" : "MedicationRequest.contained",
            "short" : "Contained, inline Resources",
            "definition" : "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" : "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" : [
              "inline resources",
              "anonymous resources",
              "contained resources"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.contained",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Resource"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.extension",
            "path" : "MedicationRequest.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "ordered" : false,
              "rules" : "open"
            },
            "short" : "Extension",
            "definition" : "An Extension",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false
          },
          {
            "id" : "MedicationRequest.extension:medicationAdherence",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement",
                "valueBoolean" : true
              },
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.extension",
            "sliceName" : "medicationAdherence",
            "short" : "(QI) Reported adherence to prescribed medication instructions.",
            "definition" : "Reported adherence to prescribed medication instructions.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension",
                "profile" : [
                  🔗 "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication-adherence"
                ]
              }
            ],
            "condition" : [
              "ele-1"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "mustSupport" : false,
            "isModifier" : false
          },
          {
            "id" : "MedicationRequest.modifierExtension",
            "path" : "MedicationRequest.modifierExtension",
            "short" : "Extensions that cannot be ignored",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.identifier",
            "path" : "MedicationRequest.identifier",
            "short" : "External ids for this request",
            "definition" : "Identifiers associated with this medication request that are defined by business processes and/or used to refer to it when a direct URL reference to the resource itself is not appropriate. They are business identifiers assigned to this resource by the performer or other systems and remain constant as the resource is updated and propagates from server to server.",
            "comment" : "This is a business identifier, not a resource identifier.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.identifier",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.identifier"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Header/PrescriberOrderNumber"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.identifier"
              },
              {
                "identity" : "v2",
                "map" : "ORC-2-Placer Order Number / ORC-3-Filler Order Number"
              },
              {
                "identity" : "rim",
                "map" : ".id"
              }
            ]
          },
          {
            "id" : "MedicationRequest.status",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              },
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.status",
            "short" : "(QI) active | on-hold | cancelled | completed | stopped | draft",
            "definition" : "A code specifying the current state of the order.  Generally, this will be active or completed state.",
            "comment" : "This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.status",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : true,
            "isModifierReason" : "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" : true,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org/fhir/us/qicore/ValueSet/qicore-positive-medicationrequest-status"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.status"
              },
              {
                "identity" : "script10.6",
                "map" : "no mapping"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.status"
              },
              {
                "identity" : "rim",
                "map" : ".statusCode"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.status"
              }
            ]
          },
          {
            "id" : "MedicationRequest.statusReason",
            "path" : "MedicationRequest.statusReason",
            "short" : "Reason for current status",
            "definition" : "Captures the reason for the current state of the MedicationRequest.",
            "comment" : "This is generally only used for \"exception\" statuses such as \"suspended\" or \"cancelled\". The reason why the MedicationRequest was created at all is captured in reasonCode, not here.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.statusReason",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestStatusReason"
                }
              ],
              "strength" : "example",
              "description" : "Identifies the reasons for a given status.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-status-reason"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.statusReason"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=SUBJ].source[classCode=CACT, moodCode=EVN].reasonCOde"
              }
            ]
          },
          {
            "id" : "MedicationRequest.intent",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.intent",
            "short" : "(QI) proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option",
            "definition" : "Whether the request is a proposal, plan, or an original order.",
            "comment" : "It is expected that the type of requester will be restricted for different stages of a MedicationRequest.  For example, Proposals can be created by a patient, relatedPerson, Practitioner or Device.  Plans can be created by Practitioners, Patients, RelatedPersons and Devices.  Original orders can be created by a Practitioner only.\r\rAn instance-order is an instantiation of a request or order and may be used to populate Medication Administration Record.\r\rThis element is labeled as a modifier because the intent alters when and how the resource is actually applicable.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.intent",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "condition" : [
              "us-core-21"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : true,
            "isModifierReason" : "This element changes the interpretation of all descriptive attributes. For example \"the time the request is recommended to occur\" vs. \"the time the request is authorized to occur\" or \"who is recommended to perform the request\" vs. \"who is authorized to perform the request",
            "isSummary" : true,
            "binding" : {
              "strength" : "required",
              "description" : "The kind of medication order.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-intent"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.intent"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.class"
              },
              {
                "identity" : "rim",
                "map" : ".moodCode (nuances beyond PRP/PLAN/RQO would need to be elsewhere)"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.status"
              }
            ]
          },
          {
            "id" : "MedicationRequest.category",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.category",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "pattern",
                  "path" : "$this"
                }
              ],
              "rules" : "open"
            },
            "short" : "(QI) Type of medication usage",
            "definition" : "Indicates the type of medication request (for example, where the medication is expected to be consumed or administered (i.e. inpatient or outpatient)).",
            "comment" : "The category can be used to include where the medication is expected to be consumed or other types of requests.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.category",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestCategory"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept identifying the category of medication request.  For example, where the medication is to be consumed or administered, or the type of medication treatment.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-category"
            },
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Directions\r\ror \r\rMessage/Body/NewRx/MedicationPrescribed/StructuredSIG"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.class"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=COMP].source[classCode=OBS, moodCode=EVN, code=\"type of medication usage\"].value"
              }
            ]
          },
          {
            "id" : "MedicationRequest.category:us-core",
            "path" : "MedicationRequest.category",
            "sliceName" : "us-core",
            "short" : "Type of medication usage",
            "definition" : "Indicates the type of medication request (for example, where the medication is expected to be consumed or administered (i.e. inpatient or outpatient)).",
            "comment" : "The category can be used to include where the medication is expected to be consumed or other types of requests.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.category",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "strength" : "required",
              "description" : "The type of medication order. Note that other codes are permitted, see [Required Bindings When Slicing by Value Sets](http://hl7.org/fhir/us/core/STU7/general-requirements.html#required-bindings-when-slicing-by-valuesets)",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-category"
            },
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Directions\r\ror \r\rMessage/Body/NewRx/MedicationPrescribed/StructuredSIG"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.class"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=COMP].source[classCode=OBS, moodCode=EVN, code=\"type of medication usage\"].value"
              }
            ]
          },
          {
            "id" : "MedicationRequest.priority",
            "path" : "MedicationRequest.priority",
            "short" : "routine | urgent | asap | stat",
            "definition" : "Indicates how quickly the Medication Request should be addressed with respect to other requests.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.priority",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestPriority"
                }
              ],
              "strength" : "required",
              "description" : "Identifies the level of importance to be assigned to actioning the request.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/request-priority|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.priority"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.grade"
              },
              {
                "identity" : "rim",
                "map" : ".priorityCode"
              }
            ]
          },
          {
            "id" : "MedicationRequest.doNotPerform",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              },
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.doNotPerform",
            "short" : "(QI) True if medication was not requested",
            "definition" : "If true indicates that the provider is asking for the medication request not to occur.",
            "comment" : "If do not perform is not specified, the request is a positive request e.g. \"do perform\".",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.doNotPerform",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "boolean"
              }
            ],
            "fixedBoolean" : false,
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "This element is labeled as a modifier because this element negates the request to occur (ie, this is a request for the medication not to be ordered or prescribed, etc)",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "SubstanceAdministration.actionNegationInd"
              }
            ]
          },
          {
            "id" : "MedicationRequest.reported[x]",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.reported[x]",
            "short" : "(QI) Reported rather than primary record",
            "definition" : "Indicates if this record was captured as a secondary 'reported' record rather than as an original primary source-of-truth record.  It may also indicate the source of the report.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.reported[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                    "valueBoolean" : true
                  },
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support",
                    "valueBoolean" : true
                  }
                ],
                "code" : "boolean"
              },
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support",
                    "valueBoolean" : true
                  }
                ],
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-practitioner"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-practitionerrole"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-patient"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-relatedperson"
                ],
                "_targetProfile" : [
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : true
                      }
                    ]
                  },
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : false
                      }
                    ]
                  },
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : true
                      }
                    ]
                  },
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : true
                      }
                    ]
                  }
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=INF].role"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.status"
              }
            ]
          },
          {
            "id" : "MedicationRequest.medication[x]",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.medication[x]",
            "short" : "(QI) Medication to be taken",
            "definition" : "Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.",
            "comment" : "If only a code is specified, then it needs to be a code for a specific product. If more information is required, then the use of the Medication resource is recommended.  For example, if you require form or lot number or if the medication is compounded or extemporaneously prepared, then you must reference the Medication resource.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.medication[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              },
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication"
                ]
              }
            ],
            "condition" : [
              "mrq-1"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "strength" : "preferred",
              "valueSet" : "http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.code"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed\r\rMedication.code.coding.code = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCode\r\rMedication.code.coding.system = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCodeQualifier\r\rMedication.code.coding.display = Message/Body/NewRx/MedicationPrescribed/DrugDescription"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.what[x]"
              },
              {
                "identity" : "v2",
                "map" : "RXE-2-Give Code / RXO-1-Requested Give Code / RXC-2-Component Code"
              },
              {
                "identity" : "rim",
                "map" : "consumable.administrableMedication"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.medication[x]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.medication[x].id",
            "path" : "MedicationRequest.medication[x].id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.medication[x].extension",
            "path" : "MedicationRequest.medication[x].extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.medication[x].extension:codeOptions",
            "path" : "MedicationRequest.medication[x].extension",
            "sliceName" : "codeOptions",
            "short" : "(QI) Url of a value set of candidate medications",
            "definition" : "A logical reference (e.g. a reference to ValueSet.url) to a value set/version that identifies a set of possible coded values representing the medication.",
            "comment" : "This extension SHALL NOT be used when an appropriate higher level concept code exists. When this extension is used on an element with a required binding, the set of possible coded values in the referenced value set SHALL be present in the bound value set. When used with an extensible binding, the set of possible coded values in the referenced value set SHALL be present in the bound value set unless none of the codes in the bound value set apply to the concept being communicated (based on human review). When this extension appears on a CodeableConcept, the CodeableConcept SHALL have no codings, and the text of the CodeableConcept SHALL include the title of the referenced value set.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/codeOptions|7.0.2"
                ]
              }
            ],
            "condition" : [
              "mrq-1"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CWE."
              },
              {
                "identity" : "rim",
                "map" : "CD.valueSet/CD.valueSetVersion"
              }
            ]
          },
          {
            "id" : "MedicationRequest.subject",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.subject",
            "short" : "(QI) Who or group medication request is for",
            "definition" : "A link to a resource representing the person or set of individuals to whom the medication will be given.",
            "comment" : "The subject on a medication request is mandatory.  For the secondary use case where the actual subject is not provided, there still must be an anonymized subject specified.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.subject",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-patient"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.subject"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/Patient\r\r(need detail to link to specific patient … Patient.Identification in SCRIPT)"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.subject[x]"
              },
              {
                "identity" : "v2",
                "map" : "PID-3-Patient ID List"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=AUT].role"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.subject"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.patient"
              }
            ]
          },
          {
            "id" : "MedicationRequest.encounter",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.encounter",
            "short" : "(QI) Encounter created as part of encounter/admission/stay",
            "definition" : "The Encounter during which this [x] was created or to which the creation of this record is tightly associated.",
            "comment" : "This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter.\"    If there is a need to link to episodes of care they will be handled with an extension.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.encounter",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-encounter"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.context"
              },
              {
                "identity" : "script10.6",
                "map" : "no mapping"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.context"
              },
              {
                "identity" : "v2",
                "map" : "PV1-19-Visit Number"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=COMP].source[classCode=ENC, moodCode=EVN, code=\"type of encounter or episode\"]"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "NA"
              }
            ]
          },
          {
            "id" : "MedicationRequest.supportingInformation",
            "path" : "MedicationRequest.supportingInformation",
            "short" : "Information to support ordering of the medication",
            "definition" : "Include additional information (for example, patient height and weight) that supports the ordering of the medication.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.supportingInformation",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Resource"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.supportingInfo"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.context"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=PERT].target[A_SupportingClinicalStatement CMET minimal with many different choices of classCodes(ORG, ENC, PROC, SPLY, SBADM, OBS) and each of the act class codes draws from one or more of the following moodCodes (EVN, DEF, INT PRMS, RQO, PRP, APT, ARQ, GOL)]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.authoredOn",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.authoredOn",
            "short" : "(QI) When request was initially authored",
            "definition" : "The date (and perhaps time) when the prescription was initially written or authored on.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.authoredOn",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.authoredOn"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/WrittenDate"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.recorded"
              },
              {
                "identity" : "v2",
                "map" : "RXE-32-Original Order Date/Time / ORC-9-Date/Time of Transaction"
              },
              {
                "identity" : "rim",
                "map" : "author.time"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.dateWritten"
              }
            ]
          },
          {
            "id" : "MedicationRequest.requester",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.requester",
            "short" : "(QI) Who/What requested the Request",
            "definition" : "The individual, organization, or device that initiated the request and has responsibility for its activation.",
            "comment" : "Should include QICoreDevice but the base profile excludes device references.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.requester",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-practitioner"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-practitionerrole"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-patient"
                ],
                "_targetProfile" : [
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : true
                      }
                    ]
                  },
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : false
                      }
                    ]
                  },
                  {
                    🔗 "extension" : [
                      {
                        "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                        "valueBoolean" : false
                      }
                    ]
                  }
                ]
              }
            ],
            "condition" : [
              "us-core-21"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.requester"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.author"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=AUT].role"
              },
              {
                "identity" : "argonaut-dq-dstu2",
                "map" : "MedicationOrder.prescriber"
              }
            ]
          },
          {
            "id" : "MedicationRequest.performer",
            "path" : "MedicationRequest.performer",
            "short" : "Intended performer of administration",
            "definition" : "The specified desired performer of the medication treatment (e.g. the performer of the medication administration).",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.performer",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Practitioner"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/PractitionerRole"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/Organization"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/Patient"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/Device"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/RelatedPerson"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/CareTeam"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.performer"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.actor"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.performerType",
            "path" : "MedicationRequest.performerType",
            "short" : "Desired kind of performer of the medication administration",
            "definition" : "Indicates the type of performer of the administration of the medication.",
            "comment" : "If specified without indicating a performer, this indicates that the performer must be of the specified type. If specified with a performer then it indicates the requirements of the performer if the designated performer is not available.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.performerType",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestPerformerType"
                }
              ],
              "strength" : "example",
              "description" : "Identifies the type of individual that is desired to administer the medication.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/performer-role"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.performerType"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=PRF].role[scoper.determinerCode=KIND].code"
              }
            ]
          },
          {
            "id" : "MedicationRequest.recorder",
            "path" : "MedicationRequest.recorder",
            "short" : "Person who entered the request",
            "definition" : "The person who entered the order on behalf of another individual for example in the case of a verbal or a telephone order.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.recorder",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Practitioner"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/PractitionerRole"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "w5",
                "map" : "FiveWs.who"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=TRANS].role[classCode=ASSIGNED].code (HealthcareProviderType)"
              }
            ]
          },
          {
            "id" : "MedicationRequest.reasonCode",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement",
                "valueBoolean" : true
              },
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.reasonCode",
            "short" : "(QI) Reason or indication for ordering or not ordering the medication",
            "definition" : "The reason or the indication for ordering or not ordering the medication.",
            "comment" : "This could be a diagnosis code. If a full condition record exists or additional detail is needed, use reasonReference.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.reasonCode",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "strength" : "extensible",
              "valueSet" : "http://hl7.org/fhir/us/core/ValueSet/us-core-condition-code"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.reasonCode"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Diagnosis/Primary/Value"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.why[x]"
              },
              {
                "identity" : "v2",
                "map" : "ORC-16-Order Control Code Reason /RXE-27-Give Indication/RXO-20-Indication / RXD-21-Indication / RXG-22-Indication / RXA-19-Indication"
              },
              {
                "identity" : "rim",
                "map" : "reason.observation.reasonCode"
              }
            ]
          },
          {
            "id" : "MedicationRequest.reasonReference",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/core/StructureDefinition/uscdi-requirement",
                "valueBoolean" : true
              },
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.reasonReference",
            "short" : "(QI) QI-Core Condition or Observation that supports the prescription",
            "definition" : "Condition or observation that supports why the medication was ordered.",
            "comment" : "This is a reference to a condition or observation that is the reason for the medication order.  If only a code exists, use reasonCode.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.reasonReference",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-condition-encounter-diagnosis"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-condition-problems-health-concerns"🔗 ,
                  "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-simple-observation"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.reasonReference"
              },
              {
                "identity" : "script10.6",
                "map" : "no mapping"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.why[x]"
              },
              {
                "identity" : "rim",
                "map" : "reason.observation[code=ASSERTION].value"
              }
            ]
          },
          {
            "id" : "MedicationRequest.instantiatesCanonical",
            "path" : "MedicationRequest.instantiatesCanonical",
            "short" : "Instantiates FHIR protocol or definition",
            "definition" : "The URL pointing to a protocol, guideline, orderset, or other definition that is adhered to in whole or in part by this MedicationRequest.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.instantiatesCanonical",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "canonical"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.instantiates"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=DEFN].target"
              }
            ]
          },
          {
            "id" : "MedicationRequest.instantiatesUri",
            "path" : "MedicationRequest.instantiatesUri",
            "short" : "Instantiates external protocol or definition",
            "definition" : "The URL pointing to an externally maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this MedicationRequest.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.instantiatesUri",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "uri"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=DEFN].target"
              }
            ]
          },
          {
            "id" : "MedicationRequest.basedOn",
            "path" : "MedicationRequest.basedOn",
            "short" : "What request fulfills",
            "definition" : "A plan or request that is fulfilled in whole or in part by this medication request.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.basedOn",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/CarePlan"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/MedicationRequest"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/ServiceRequest"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.basedOn"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=FLFS].target[classCode=SBADM or PROC or PCPR or OBS, moodCode=RQO orPLAN or PRP]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.groupIdentifier",
            "path" : "MedicationRequest.groupIdentifier",
            "short" : "Composite request this is part of",
            "definition" : "A shared identifier common to all requests that were authorized more or less simultaneously by a single author, representing the identifier of the requisition or prescription.",
            "requirements" : "Requests are linked either by a \"basedOn\" 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.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.groupIdentifier",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.groupIdentifier"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship(typeCode=COMP].target[classCode=SBADM, moodCode=INT].id"
              }
            ]
          },
          {
            "id" : "MedicationRequest.courseOfTherapyType",
            "path" : "MedicationRequest.courseOfTherapyType",
            "short" : "Overall pattern of medication administration",
            "definition" : "The description of the overall patte3rn of the administration of the medication to the patient.",
            "comment" : "This attribute should not be confused with the protocol of the medication.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.courseOfTherapyType",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestCourseOfTherapy"
                }
              ],
              "strength" : "example",
              "description" : "Identifies the overall pattern of medication administratio.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-course-of-therapy"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Act.code where classCode = LIST and moodCode = EVN"
              }
            ]
          },
          {
            "id" : "MedicationRequest.insurance",
            "path" : "MedicationRequest.insurance",
            "short" : "Associated insurance coverage",
            "definition" : "Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be required for delivering the requested service.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.insurance",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Coverage"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/ClaimResponse"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.insurance"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=COVBY].target"
              }
            ]
          },
          {
            "id" : "MedicationRequest.note",
            "path" : "MedicationRequest.note",
            "short" : "Information about the prescription",
            "definition" : "Extra information about the prescription that could not be conveyed by the other attributes.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.note",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Annotation"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.note"
              },
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Note"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=SUBJ]/source[classCode=OBS,moodCode=EVN,code=\"annotation\"].value"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction",
            "short" : "(QI) How medication should be taken",
            "definition" : "Indicates how the medication is to be used by the patient.",
            "comment" : "There are examples where a medication request may include the option of an oral dose or an Intravenous or Intramuscular dose.  For example, \"Ondansetron 8mg orally or IV twice a day as needed for nausea\" or \"Compazine® (prochlorperazine) 5-10mg PO or 25mg PR bid prn nausea or vomiting\".  In these cases, two medication requests would be created that could be grouped together.  The decision on which dose and route of administration to use is based on the patient's condition at the time the dose is needed.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.dosageInstruction",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Dosage"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.occurrence[x]"
              },
              {
                "identity" : "rim",
                "map" : "see dosageInstruction mapping"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.id",
            "path" : "MedicationRequest.dosageInstruction.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.extension",
            "path" : "MedicationRequest.dosageInstruction.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.modifierExtension",
            "path" : "MedicationRequest.dosageInstruction.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.sequence",
            "path" : "MedicationRequest.dosageInstruction.sequence",
            "short" : "The order of the dosage instructions",
            "definition" : "Indicates the order in which the dosage instructions should be applied or interpreted.",
            "requirements" : "If the sequence number of multiple Dosages is the same, then it is implied that the instructions are to be treated as concurrent.  If the sequence number is different, then the Dosages are intended to be sequential.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.sequence",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "integer"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "TQ1-1"
              },
              {
                "identity" : "rim",
                "map" : ".text"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.text",
            "path" : "MedicationRequest.dosageInstruction.text",
            "short" : "Free text dosage instructions e.g. SIG",
            "definition" : "Free text dosage instructions e.g. SIG.",
            "requirements" : "Free text dosage instructions can be used for cases where the instructions are too complex to code.  The content of this attribute does not include the name or description of the medication. When coded instructions are present, the free text instructions may still be present for display to humans taking or administering the medication. It is expected that the text instructions will always be populated.  If the dosage.timing attribute is also populated, then the dosage.text should reflect the same information as the timing.  Additional information about administration or preparation of the medication should be included as text.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-6; RXE-21"
              },
              {
                "identity" : "rim",
                "map" : ".text"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.additionalInstruction",
            "path" : "MedicationRequest.dosageInstruction.additionalInstruction",
            "short" : "Supplemental instruction or warnings to the patient - e.g. \"with meals\", \"may cause drowsiness\"",
            "definition" : "Supplemental instructions to the patient on how to take the medication  (e.g. \"with meals\" or\"take half to one hour before food\") or warnings for the patient about the medication (e.g. \"may cause drowsiness\" or \"avoid exposure of skin to direct sunlight or sunlamps\").",
            "comment" : "Information about administration or preparation of the medication (e.g. \"infuse as rapidly as possibly via intraperitoneal port\" or \"immediately following drug x\") should be populated in dosage.text.",
            "requirements" : "Additional instruction is intended to be coded, but where no code exists, the element could include text.  For example, \"Swallow with plenty of water\" which might or might not be coded.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Dosage.additionalInstruction",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "AdditionalInstruction"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept identifying additional instructions such as \"take with water\" or \"avoid operating heavy machinery\".",
              "valueSet" : "http://hl7.org/fhir/ValueSet/additional-instruction-codes"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-7"
              },
              {
                "identity" : "rim",
                "map" : ".text"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.patientInstruction",
            "path" : "MedicationRequest.dosageInstruction.patientInstruction",
            "short" : "Patient or consumer oriented instructions",
            "definition" : "Instructions in terms that are understood by the patient or consumer.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.patientInstruction",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-7"
              },
              {
                "identity" : "rim",
                "map" : ".text"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing",
            "short" : "(QI) When medication should be administered",
            "definition" : "When medication should be administered.",
            "comment" : "This attribute might not always be populated while the Dosage.text is expected to be populated.  If both are populated, then the Dosage.text should reflect the content of the Dosage.timing.",
            "requirements" : "The timing schedule for giving the medication to the patient. This  data type allows many different expressions. For example: \"Every 8 hours\"; \"Three times a day\"; \"1/2 an hour before breakfast for 10 days from 23-Dec 2011:\"; \"15 Oct 2013, 17 Oct 2013 and 1 Nov 2013\".  Sometimes, a rate can imply duration when expressed as total volume / duration (e.g.  500mL/2 hours implies a duration of 2 hours).  However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.timing",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Timing"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : ".effectiveTime"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.id",
            "path" : "MedicationRequest.dosageInstruction.timing.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.extension",
            "path" : "MedicationRequest.dosageInstruction.timing.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.modifierExtension",
            "path" : "MedicationRequest.dosageInstruction.timing.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.event",
            "path" : "MedicationRequest.dosageInstruction.timing.event",
            "short" : "When the event occurs",
            "definition" : "Identifies specific times when the event occurs.",
            "requirements" : "In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Timing.event",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "QLIST<TS>"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat",
            "short" : "(QI) When the event is to occur",
            "definition" : "A set of rules that describe when the event is scheduled.",
            "requirements" : "Many timing schedules are determined by regular repetitions.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Element"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "tim-1",
                "severity" : "error",
                "human" : "if there's a duration, there needs to be duration units",
                "expression" : "duration.empty() or durationUnit.exists()",
                "xpath" : "not(exists(f:duration)) or exists(f:durationUnit)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-2",
                "severity" : "error",
                "human" : "if there's a period, there needs to be period units",
                "expression" : "period.empty() or periodUnit.exists()",
                "xpath" : "not(exists(f:period)) or exists(f:periodUnit)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-4",
                "severity" : "error",
                "human" : "duration SHALL be a non-negative value",
                "expression" : "duration.exists() implies duration >= 0",
                "xpath" : "f:duration/@value >= 0 or not(f:duration/@value)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-5",
                "severity" : "error",
                "human" : "period SHALL be a non-negative value",
                "expression" : "period.exists() implies period >= 0",
                "xpath" : "f:period/@value >= 0 or not(f:period/@value)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-6",
                "severity" : "error",
                "human" : "If there's a periodMax, there must be a period",
                "expression" : "periodMax.empty() or period.exists()",
                "xpath" : "not(exists(f:periodMax)) or exists(f:period)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-7",
                "severity" : "error",
                "human" : "If there's a durationMax, there must be a duration",
                "expression" : "durationMax.empty() or duration.exists()",
                "xpath" : "not(exists(f:durationMax)) or exists(f:duration)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-8",
                "severity" : "error",
                "human" : "If there's a countMax, there must be a count",
                "expression" : "countMax.empty() or count.exists()",
                "xpath" : "not(exists(f:countMax)) or exists(f:count)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-9",
                "severity" : "error",
                "human" : "If there's an offset, there must be a when (and not C, CM, CD, CV)",
                "expression" : "offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))",
                "xpath" : "not(exists(f:offset)) or exists(f:when)",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              },
              {
                "key" : "tim-10",
                "severity" : "error",
                "human" : "If there's a timeOfDay, there cannot be a when, or vice versa",
                "expression" : "timeOfDay.empty() or when.empty()",
                "xpath" : "not(exists(f:timeOfDay)) or not(exists(f:when))",
                "source" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Implies PIVL or EIVL"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.id",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.extension",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.bounds[x]",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.bounds[x]",
            "short" : "(QI) Length/Range of lengths, or (Start and/or end) limits",
            "definition" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.bounds[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Duration"
              },
              {
                "code" : "Range"
              },
              {
                "code" : "Period"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "IVL(TS) used in a QSI"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.count",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.count",
            "short" : "Number of times to repeat",
            "definition" : "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" : "If you have both bounds and count, then this should be understood as within the bounds period, until count times happens.",
            "requirements" : "Repetitions may be limited by end time or total occurrences.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.count",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "positiveInt"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.count"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.countMax",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.countMax",
            "short" : "Maximum number of times to repeat",
            "definition" : "If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.countMax",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "positiveInt"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.count"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.duration",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.duration",
            "short" : "How long when it happens",
            "definition" : "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" : "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" : "Some activities are not instantaneous and need to be maintained for a period of time.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.duration",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "decimal"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.durationMax",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.durationMax",
            "short" : "How long when it happens (Max)",
            "definition" : "If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.",
            "comment" : "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" : "Some activities are not instantaneous and need to be maintained for a period of time.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.durationMax",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "decimal"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.durationUnit",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.durationUnit",
            "short" : "s | min | h | d | wk | mo | a - unit of time (UCUM)",
            "definition" : "The units of time for the duration, in UCUM units.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.durationUnit",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "UnitsOfTime"
                }
              ],
              "strength" : "required",
              "description" : "A unit of time (units from UCUM).",
              "valueSet" : "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase.unit"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.frequency",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.frequency",
            "short" : "(QI) Event occurs frequency times per period",
            "definition" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.frequency",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "positiveInt"
              }
            ],
            "meaningWhenMissing" : "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" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.frequencyMax",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.frequencyMax",
            "short" : "(QI) Event occurs frequencyMax times per period",
            "definition" : "If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.frequencyMax",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "positiveInt"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.period",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.period",
            "short" : "(QI) Event occurs frequency times per period",
            "definition" : "Indicates the duration of time over which repetitions are to occur; e.g. to express \"3 times per day\", 3 would be the frequency and \"1 day\" would be the period. If periodMax is present, this element indicates the lower bound of the allowed range of the period length.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.period",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "decimal"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.periodMax",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.periodMax",
            "short" : "(QI) Upper limit of period (3-4 hours)",
            "definition" : "If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as \"do this once every 3-5 days.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.periodMax",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "decimal"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.periodUnit",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.periodUnit",
            "short" : "(QI) s | min | h | d | wk | mo | a - unit of time (UCUM)",
            "definition" : "The units of time for the period in UCUM units.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.periodUnit",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "UnitsOfTime"
                }
              ],
              "strength" : "required",
              "description" : "A unit of time (units from UCUM).",
              "valueSet" : "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "PIVL.phase.unit"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.dayOfWeek",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.dayOfWeek",
            "short" : "mon | tue | wed | thu | fri | sat | sun",
            "definition" : "If one or more days of week is provided, then the action happens only on the specified day(s).",
            "comment" : "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" : 0,
            "max" : "*",
            "base" : {
              "path" : "Timing.repeat.dayOfWeek",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "DayOfWeek"
                }
              ],
              "strength" : "required",
              "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.timeOfDay",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.timeOfDay",
            "short" : "Time of day for action",
            "definition" : "Specified time of day for action to take place.",
            "comment" : "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" : 0,
            "max" : "*",
            "base" : {
              "path" : "Timing.repeat.timeOfDay",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "time"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.when",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.when",
            "short" : "Code for time period of occurrence",
            "definition" : "An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur.",
            "comment" : "When more than one event is listed, the event is tied to the union of the specified events.",
            "requirements" : "Timings are frequently determined by occurrences such as waking, eating and sleep.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Timing.repeat.when",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "EventTiming"
                }
              ],
              "strength" : "required",
              "description" : "Real world event relating to the schedule.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/event-timing|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "EIVL.event"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.repeat.offset",
            "path" : "MedicationRequest.dosageInstruction.timing.repeat.offset",
            "short" : "Minutes from event (before or after)",
            "definition" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.repeat.offset",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "unsignedInt"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "EIVL.offset"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.timing.code",
            "path" : "MedicationRequest.dosageInstruction.timing.code",
            "short" : "BID | TID | QID | AM | PM | QD | QOD | +",
            "definition" : "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" : "BID etc. are defined as 'at institutionally specified times'. For example, an institution may choose that BID is \"always at 7am and 6pm\".  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" : 0,
            "max" : "1",
            "base" : {
              "path" : "Timing.code",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "TimingAbbreviation"
                }
              ],
              "strength" : "preferred",
              "description" : "Code for a known / defined timing pattern.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/timing-abbreviation|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "QSC.code"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.asNeeded[x]",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.asNeeded[x]",
            "short" : "(QI) Take \"as needed\" (for x)",
            "definition" : "Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).",
            "comment" : "Can express \"as needed\" without a reason by setting the Boolean = True.  In this case the CodeableConcept is not populated.  Or you can express \"as needed\" with a reason by including the CodeableConcept.  In this case the Boolean is assumed to be True.  If you set the Boolean to False, then the dose is given according to the schedule and is not \"prn\" or \"as needed\".",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.asNeeded[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "boolean"
              },
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationAsNeededReason"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept identifying the precondition that should be met or evaluated prior to consuming or administering a medication dose.  For example \"pain\", \"30 minutes prior to sexual intercourse\", \"on flare-up\" etc.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medication-as-needed-reason"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "TQ1-9"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=PRCN].target[classCode=OBS, moodCode=EVN, code=\"as needed\"].value=boolean or codable concept"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.site",
            "path" : "MedicationRequest.dosageInstruction.site",
            "short" : "Body site to administer to",
            "definition" : "Body site to administer to.",
            "comment" : "If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension [bodySite](http://hl7.org/fhir/R4/extension-bodysite.html).  May be a summary code, or a reference to a very precise definition of the location, or both.",
            "requirements" : "A coded specification of the anatomic site where the medication first enters the body.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.site",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationAdministrationSite"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept describing the site location the medicine enters into or onto the body.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/approach-site-codes"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXR-2"
              },
              {
                "identity" : "rim",
                "map" : ".approachSiteCode"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.route",
            "path" : "MedicationRequest.dosageInstruction.route",
            "short" : "How drug should enter body",
            "definition" : "How drug should enter body.",
            "requirements" : "A code specifying the route or physiological path of administration of a therapeutic agent into or onto a patient's body.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.route",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "RouteOfAdministration"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/route-codes"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXR-1"
              },
              {
                "identity" : "rim",
                "map" : ".routeCode"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.method",
            "path" : "MedicationRequest.dosageInstruction.method",
            "short" : "Technique for administering medication",
            "definition" : "Technique for administering medication.",
            "comment" : "Terminologies used often pre-coordinate this term with the route and or form of administration.",
            "requirements" : "A coded value indicating the method by which the medication is introduced into or onto the body. Most commonly used for injections.  For examples, Slow Push; Deep IV.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.method",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationAdministrationMethod"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept describing the technique by which the medicine is administered.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/administration-method-codes"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXR-4"
              },
              {
                "identity" : "rim",
                "map" : ".doseQuantity"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.doseAndRate",
            "short" : "(QI) Amount of medication administered",
            "definition" : "The amount of medication administered.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Dosage.doseAndRate",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Element"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "TQ1-2"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate.id",
            "path" : "MedicationRequest.dosageInstruction.doseAndRate.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate.extension",
            "path" : "MedicationRequest.dosageInstruction.doseAndRate.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate.type",
            "path" : "MedicationRequest.dosageInstruction.doseAndRate.type",
            "short" : "The kind of dose or rate specified",
            "definition" : "The kind of dose or rate specified, for example, ordered or calculated.",
            "requirements" : "If the type is not populated, assume to be \"ordered\".",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.doseAndRate.type",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "DoseAndRateType"
                }
              ],
              "strength" : "example",
              "description" : "The kind of dose or rate specified.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/dose-rate-type"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-21; RXE-23"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate.dose[x]",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dosageInstruction.doseAndRate.dose[x]",
            "short" : "(QI) Amount of medication per dose",
            "definition" : "Amount of medication per dose.",
            "comment" : "Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.",
            "requirements" : "The amount of therapeutic or other substance given at one administration event.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.doseAndRate.dose[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support",
                    "valueBoolean" : true
                  }
                ],
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              },
              {
                "code" : "Range"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
                  "valueCanonical" : "http://hl7.org/fhir/ValueSet/ucum-units"
                }
              ],
              "strength" : "preferred",
              "valueSet" : "http://hl7.org/fhir/ValueSet/ucum-common"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-2, RXE-3"
              },
              {
                "identity" : "rim",
                "map" : ".doseQuantity"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.doseAndRate.rate[x]",
            "path" : "MedicationRequest.dosageInstruction.doseAndRate.rate[x]",
            "short" : "Amount of medication per unit of time",
            "definition" : "Amount of medication per unit of time.",
            "comment" : "It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.\r\rIt is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity.  The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator.  Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.",
            "requirements" : "Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr.  May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours.   Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours.  Sometimes, a rate can imply duration when expressed as total volume / duration (e.g.  500mL/2 hours implies a duration of 2 hours).  However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.doseAndRate.rate[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Ratio"
              },
              {
                "code" : "Range"
              },
              {
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXE22, RXE23, RXE-24"
              },
              {
                "identity" : "rim",
                "map" : ".rateQuantity"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.maxDosePerPeriod",
            "path" : "MedicationRequest.dosageInstruction.maxDosePerPeriod",
            "short" : "Upper limit on medication per unit of time",
            "definition" : "Upper limit on medication per unit of time.",
            "comment" : "This is intended for use as an adjunct to the dosage when there is an upper cap.  For example \"2 tablets every 4 hours to a maximum of 8/day\".",
            "requirements" : "The maximum total quantity of a therapeutic substance that may be administered to a subject over the period of time.  For example, 1000mg in 24 hours.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.maxDosePerPeriod",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Ratio"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "RXO-23, RXE-19"
              },
              {
                "identity" : "rim",
                "map" : ".maxDoseQuantity"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.maxDosePerAdministration",
            "path" : "MedicationRequest.dosageInstruction.maxDosePerAdministration",
            "short" : "Upper limit on medication per administration",
            "definition" : "Upper limit on medication per administration.",
            "comment" : "This is intended for use as an adjunct to the dosage when there is an upper cap.  For example, a body surface area related dose with a maximum amount, such as 1.5 mg/m2 (maximum 2 mg) IV over 5 – 10 minutes would have doseQuantity of 1.5 mg/m2 and maxDosePerAdministration of 2 mg.",
            "requirements" : "The maximum total quantity of a therapeutic substance that may be administered to a subject per administration.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.maxDosePerAdministration",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "not supported"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dosageInstruction.maxDosePerLifetime",
            "path" : "MedicationRequest.dosageInstruction.maxDosePerLifetime",
            "short" : "Upper limit on medication per lifetime of the patient",
            "definition" : "Upper limit on medication per lifetime of the patient.",
            "requirements" : "The maximum total quantity of a therapeutic substance that may be administered per lifetime of the subject.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Dosage.maxDosePerLifetime",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "not supported"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest",
            "short" : "(QI) Medication supply authorization",
            "definition" : "Indicates the specific details for the dispense or medication supply part of a medication request (also known as a Medication Prescription or Medication Order).  Note that this information is not always sent with the order.  There may be in some settings (e.g. hospitals) institutional or system support for completing the dispense details in the pharmacy department.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "BackboneElement"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/ExpirationDate"
              },
              {
                "identity" : "rim",
                "map" : "component.supplyEvent"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.id",
            "path" : "MedicationRequest.dispenseRequest.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.extension",
            "path" : "MedicationRequest.dispenseRequest.extension",
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.modifierExtension",
            "path" : "MedicationRequest.dispenseRequest.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill",
            "path" : "MedicationRequest.dispenseRequest.initialFill",
            "short" : "First fill details",
            "definition" : "Indicates the quantity or duration for the first dispense of the medication.",
            "comment" : "If populating this element, either the quantity or the duration must be included.",
            "min" : 0,
            "max" : "0",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.initialFill",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "BackboneElement"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "SubstanceAdministration -> ActRelationship[sequenceNumber = '1'] -> Supply"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill.id",
            "path" : "MedicationRequest.dispenseRequest.initialFill.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill.extension",
            "path" : "MedicationRequest.dispenseRequest.initialFill.extension",
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill.modifierExtension",
            "path" : "MedicationRequest.dispenseRequest.initialFill.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill.quantity",
            "path" : "MedicationRequest.dispenseRequest.initialFill.quantity",
            "short" : "First fill quantity",
            "definition" : "The amount or quantity to provide as part of the first dispense.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.initialFill.quantity",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Supply.quantity[moodCode=RQO]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.initialFill.duration",
            "path" : "MedicationRequest.dispenseRequest.initialFill.duration",
            "short" : "First fill duration",
            "definition" : "The length of time that the first dispense is expected to last.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.initialFill.duration",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Duration"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Supply.effectivetime[moodCode=RQO]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.dispenseInterval",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest.dispenseInterval",
            "short" : "(QI) Minimum period of time between dispenses",
            "definition" : "The minimum period of time that must occur between dispenses of the medication.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.dispenseInterval",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Duration"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Supply.effectivetime[moodCode=RQO]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.validityPeriod",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest.validityPeriod",
            "short" : "(QI) Time period supply is authorized for",
            "definition" : "This indicates the validity period of a prescription (stale dating the Prescription).",
            "comment" : "It reflects the prescribers' perspective for the validity of the prescription. Dispenses must not be made against the prescription outside of this period. The lower-bound of the Dispensing Window signifies the earliest date that the prescription can be filled for the first time. If an upper-bound is not specified then the Prescription is open-ended or will default to a stale-date based on regulations.",
            "requirements" : "Indicates when the Prescription becomes valid, and when it ceases to be a dispensable Prescription.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.validityPeriod",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Period"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Refills"
              },
              {
                "identity" : "rim",
                "map" : "effectiveTime"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.numberOfRepeatsAllowed",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest.numberOfRepeatsAllowed",
            "short" : "(QI) Number of refills authorized",
            "definition" : "An integer indicating the number of times, in addition to the original dispense, (aka refills or repeats) that the patient can receive the prescribed medication. Usage Notes: This integer does not include the original order dispense. This means that if an order indicates dispense 30 tablets plus \"3 repeats\", then the order can be dispensed a total of 4 times and the patient can receive a total of 120 tablets.  A prescriber may explicitly say that zero refills are permitted after the initial dispense.",
            "comment" : "If displaying \"number of authorized fills\", add 1 to this number.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.numberOfRepeatsAllowed",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "unsignedInt"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Quantity"
              },
              {
                "identity" : "v2",
                "map" : "RXE-12-Number of Refills"
              },
              {
                "identity" : "rim",
                "map" : "repeatNumber"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.quantity",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest.quantity",
            "short" : "(QI) Amount of medication to supply per dispense",
            "definition" : "The amount that is to be dispensed for one fill.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.quantity",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Quantity",
                "profile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/DaysSupply"
              },
              {
                "identity" : "v2",
                "map" : "RXD-4-Actual Dispense Amount / RXD-5.1-Actual Dispense Units.code / RXD-5.3-Actual Dispense Units.name of coding system"
              },
              {
                "identity" : "rim",
                "map" : "quantity"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.expectedSupplyDuration",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.dispenseRequest.expectedSupplyDuration",
            "short" : "(QI) Number of days supply per dispense",
            "definition" : "Identifies the period time over which the supplied product is expected to be used, or the length of time the dispense is expected to last.",
            "comment" : "In some situations, this attribute may be used instead of quantity to identify the amount supplied by how long it is expected to last, rather than the physical quantity issued, e.g. 90 days supply of medication (based on an ordered dosage). When possible, it is always better to specify quantity, as this tends to be more precise. expectedSupplyDuration will always be an estimate that can be influenced by external factors.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.expectedSupplyDuration",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Duration"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "Message/Body/NewRx/MedicationPrescribed/Substitutions"
              },
              {
                "identity" : "rim",
                "map" : "expectedUseTime"
              }
            ]
          },
          {
            "id" : "MedicationRequest.dispenseRequest.performer",
            "path" : "MedicationRequest.dispenseRequest.performer",
            "short" : "Intended dispenser",
            "definition" : "Indicates the intended dispensing Organization specified by the prescriber.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.dispenseRequest.performer",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Organization"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "w5",
                "map" : "FiveWs.who"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=COMP].target[classCode=SPLY, moodCode=RQO] .participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution",
            "path" : "MedicationRequest.substitution",
            "short" : "Any restrictions on medication substitution",
            "definition" : "Indicates whether or not substitution can or should be part of the dispense. In some cases, substitution must happen, in other cases substitution must not happen. This block explains the prescriber's intent. If nothing is specified substitution may be done.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.substitution",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "BackboneElement"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions"
              },
              {
                "identity" : "rim",
                "map" : "subjectOf.substitutionPersmission"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution.id",
            "path" : "MedicationRequest.substitution.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution.extension",
            "path" : "MedicationRequest.substitution.extension",
            "short" : "Additional content defined by implementations",
            "definition" : "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" : "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" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution.modifierExtension",
            "path" : "MedicationRequest.substitution.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "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" : "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" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution.allowed[x]",
            "path" : "MedicationRequest.substitution.allowed[x]",
            "short" : "Whether substitution is allowed or not",
            "definition" : "True if the prescriber allows a different drug to be dispensed from what was prescribed.",
            "comment" : "This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.substitution.allowed[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "boolean"
              },
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestSubstitution"
                }
              ],
              "strength" : "example",
              "description" : "Identifies the type of substitution allowed.",
              "valueSet" : "http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode"
            },
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions"
              },
              {
                "identity" : "v2",
                "map" : "RXO-9-Allow Substitutions / RXE-9-Substitution Status"
              },
              {
                "identity" : "rim",
                "map" : "code"
              }
            ]
          },
          {
            "id" : "MedicationRequest.substitution.reason",
            "path" : "MedicationRequest.substitution.reason",
            "short" : "Why should (not) substitution be made",
            "definition" : "Indicates the reason for the substitution, or why substitution must or must not be performed.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.substitution.reason",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationIntendedSubstitutionReason"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept describing the reason that a different medication should (or should not) be substituted from what was prescribed.",
              "valueSet" : "http://terminology.hl7.org/ValueSet/v3-SubstanceAdminSubstitutionReason"
            },
            "mapping" : [
              {
                "identity" : "script10.6",
                "map" : "not mapped"
              },
              {
                "identity" : "v2",
                "map" : "RXE-9 Substition status"
              },
              {
                "identity" : "rim",
                "map" : "reasonCode"
              }
            ]
          },
          {
            "id" : "MedicationRequest.priorPrescription",
            "path" : "MedicationRequest.priorPrescription",
            "short" : "An order/prescription that is being replaced",
            "definition" : "A link to a resource representing an earlier order related order or prescription.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "MedicationRequest.priorPrescription",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/MedicationRequest"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.replaces"
              },
              {
                "identity" : "script10.6",
                "map" : "not mapped"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=?RPLC or ?SUCC]/target[classCode=SBADM,moodCode=RQO]"
              }
            ]
          },
          {
            "id" : "MedicationRequest.detectedIssue",
            "path" : "MedicationRequest.detectedIssue",
            "short" : "Clinical Issue with action",
            "definition" : "Indicates an actual or potential clinical issue with or between one or more active or proposed clinical actions for a patient; e.g. Drug-drug interaction, duplicate therapy, dosage alert etc.",
            "comment" : "This element can include a detected issue that has been identified either by a decision support system or by a clinician and may include information on the steps that were taken to address the issue.",
            "alias" : [
              "Contraindication",
              "Drug Utilization Review (DUR)",
              "Alert"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.detectedIssue",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/DetectedIssue"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=SUBJ]/source[classCode=ALRT,moodCode=EVN].value"
              }
            ]
          },
          {
            "id" : "MedicationRequest.eventHistory",
            "path" : "MedicationRequest.eventHistory",
            "short" : "A list of events of interest in the lifecycle",
            "definition" : "Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource.",
            "comment" : "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" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.eventHistory",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Provenance"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.relevantHistory"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship(typeCode=SUBJ].source[classCode=CACT, moodCode=EVN]"
              }
            ]
          }
        ]
      },
      "differential" : {
        "element" : [
          {
            "id" : "MedicationRequest",
            "path" : "MedicationRequest"
          },
          {
            "id" : "MedicationRequest.status",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.status",
            "short" : "(QI) active | on-hold | cancelled | completed | stopped | draft",
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org/fhir/us/qicore/ValueSet/qicore-positive-medicationrequest-status"
            }
          },
          {
            "id" : "MedicationRequest.category",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.category",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "pattern",
                  "path" : "$this"
                }
              ],
              "rules" : "open"
            },
            "short" : "(QI) Type of medication usage",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "MedicationRequest.category",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "mustSupport" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "MedicationRequestCategory"
                }
              ],
              "strength" : "example",
              "description" : "A coded concept identifying the category of medication request.  For example, where the medication is to be consumed or administered, or the type of medication treatment.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/medicationrequest-category"
            }
          },
          {
            "id" : "MedicationRequest.doNotPerform",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement",
                "valueBoolean" : true
              }
            ],
            "path" : "MedicationRequest.doNotPerform",
            "short" : "(QI) True if medication was not requested",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "boolean"
              }
            ],
            "fixedBoolean" : false
          }
        ]
      }
    }