This page is part of the US Core (v4.0.0: STU4) based on FHIR R4. The current version which supercedes this version is 5.0.1. For a full list of available versions, see the Directory of published versions
<SearchParameter xmlns="http://hl7.org/fhir">
<id value="us-core-documentreference-period"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"> <!-- <h2>SearchParameter: USCoreDocumentReferencePeriod</h2> --><b> description</b> : <p><strong>Time of service that is being documented</strong><br/><strong>NOTE</strong>: This US Core SearchParameter definition extends the usage context of the
<a href="http://hl7.org/fhir/R4/extension-capabilitystatement-expectation.html">Conformance expectation extension</a></p>
<ul><li>multipleAnd</li><li>multipleOr</li><li>comparator</li><li>modifier</li><li>chain</li></ul>
<br/>
<p><b> id</b> us-core-documentreference-period</p>
<p><b> url</b> : <b> http://hl7.org/fhir/us/core/SearchParameter/us-core-documentreference-period</b>
</p>
<p><b> version</b> : 4.0.1</p>
<p><b> name</b> : USCoreDocumentReferencePeriod</p>
<p><b> derivedFrom</b> : http://hl7.org/fhir/SearchParameter/DocumentReference-period
</p>
<p><b> status</b> : active</p>
<p><b> experimental</b> False</p>
<p><b> date</b> : 2020-11-20</p>
<p><b> publisher</b> : HL7 International - US Realm Steering Committee</p>
<p><b> contact</b> : http://www.hl7.org/Special/committees/usrealm/index.cfm</p>
<p><b> useContext</b> : </p>
<p><b> jurisdiction</b> : United States of America (the) <span> (Details : {urn:iso:std:iso:3166 code 'US' = 'United States of America', given as 'United
States of America (the)'})</span>
</p>
<!-- <p>
<b> purpose</b> : Need to search by identifier for various infrastructural cases - mainly retrieving packages,
and matching as part of a chain</p> -->
<p><b> code</b> : <code>period</code>
</p>
<p><b> base</b> :DocumentReference</p>
<p><b> type</b> : date</p>
<p><b> expression</b> : <code>DocumentReference.context.period</code>
</p>
<p><b> xpath</b> : <code>f:DocumentReference/f:context/f:period</code>
</p>
<p><b> xpathUsage</b> : normal</p>
<p><b> mulitpleOr</b> : True (Conformance Expectation = MAY)</p>
<p><b> mulitpleAnd</b> : True ( Conformance Expectation = SHOULD)</p>
<p><b> comparator</b> : <code>eq</code> ( Conformance Expectation = MAY)</p>
<p><b> comparator</b> : <code>ne</code> ( Conformance Expectation = MAY)</p>
<p><b> comparator</b> : <code>gt</code> ( Conformance Expectation = SHALL)</p>
<p><b> comparator</b> : <code>ge</code> ( Conformance Expectation = SHALL)</p>
<p><b> comparator</b> : <code>lt</code> ( Conformance Expectation = SHALL)</p>
<p><b> comparator</b> : <code>le</code> ( Conformance Expectation = SHALL)</p>
<p><b> comparator</b> : <code>sa</code> ( Conformance Expectation = MAY)</p>
<p><b> comparator</b> : <code>eb</code> ( Conformance Expectation = MAY)</p>
<p><b> comparator</b> : <code>ap</code> ( Conformance Expectation = MAY)</p>
</div>
</text>
<url
value="http://hl7.org/fhir/us/core/SearchParameter/us-core-documentreference-period"/>
<version value="4.0.0"/>
<name value="USCoreDocumentReferencePeriod"/>
<derivedFrom
value="http://hl7.org/fhir/SearchParameter/DocumentReference-period"/>
<status value="active"/>
<experimental value="false"/>
<date value="2020-11-20T05:19:28.258166Z"/>
<publisher value="HL7 International - US Realm Steering Committee"/>
<contact>
<name value="HL7 International - US Realm Steering Committee"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/usrealm/index.cfm"/>
</telecom>
</contact>
<description
value="**Time of service that is being documented**
**NOTE**: This US Core SearchParameter definition extends the usage context of the
[Conformance expectation extension](http://hl7.org/fhir/R4/extension-capabilitystatement-expectation.html)
- multipleAnd
- multipleOr
- comparator
- modifier
- chain"/>
<jurisdiction>
<coding>
<system value="urn:iso:std:iso:3166"/>
<code value="US"/>
</coding>
</jurisdiction>
<code value="period"/>
<base value="DocumentReference"/>
<type value="date"/>
<expression value="DocumentReference.context.period"/>
<xpath value="f:DocumentReference/f:context/f:period"/>
<xpathUsage value="normal"/>
<multipleOr value="true">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</multipleOr>
<multipleAnd value="true">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="SHOULD"/>
</extension>
</multipleAnd>
<comparator value="eq">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</comparator>
<comparator value="ne">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</comparator>
<comparator value="gt">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="SHALL"/>
</extension>
</comparator>
<comparator value="ge">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="SHALL"/>
</extension>
</comparator>
<comparator value="lt">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="SHALL"/>
</extension>
</comparator>
<comparator value="le">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="SHALL"/>
</extension>
</comparator>
<comparator value="sa">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</comparator>
<comparator value="eb">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</comparator>
<comparator value="ap">
<extension
url="http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation">
<valueCode value="MAY"/>
</extension>
</comparator>
</SearchParameter>