This page is part of the US Core (v3.1.1: STU3) 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 
XML Format: SearchParameter-us-core-observation-date
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<SearchParameter xmlns="http://hl7.org/fhir"> <id value="us-core-observation-date"/> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"><h2>SearchParameter: USCoreObservationDate</h2><p><b> description</b> : Obtained date/time. If the obtained element is a period, a date that falls in the period<br/> <em>NOTE</em>: This US Core SearchParameter definition extends the usage context of <a href="http://hl7.org/fhir/R4/extension-capabilitystatement-expectation.html">capabilitystatement-expectation</a> extension to formally express implementer conformance expectations for these elements:<br/> - multipleAnd<br/> - multipleOr<br/> - comparator<br/> - modifier<br/> - chain<br/> </p><br/><p><b> id</b> us-core-observation-date</p><p><b> url</b> : <b> http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-date</b> </p><p><b> version</b> : 4.0.1</p><p><b> name</b> : USCoreObservationDate</p><p><b> derivedFrom</b> : http://hl7.org/fhir/SearchParameter/clinical-date </p><p><b> status</b> : active</p><p><b> experimental</b> False</p><p><b> date</b> : 2020-07-01</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>date</code> </p><p><b> base</b> :Observation</p><p><b> type</b> : date</p><p><b> expression</b> : <code>Observation.effective</code> </p><p><b> xpath</b> : <code>f:Observation/f:effectiveDateTime</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-observation-date"/> <version value="3.1.1"/> <name value="USCoreObservationDate"/> <derivedFrom value="http://hl7.org/fhir/SearchParameter/clinical-date"/> <status value="active"/> <experimental value="false"/> <date value="2020-07-01T21:51:58.206613Z"/> <publisher value="HL7 International - US Realm Steering Committee"/> <contact> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/usrealm/index.cfm"/> </telecom> </contact> <description value="Obtained date/time. If the obtained element is a period, a date that falls in the period<br /> <em>NOTE</em>: This US Core SearchParameter definition extends the usage context of <a href="http://hl7.org/fhir/R4/extension-capabilitystatement-expectation.html">capabilitystatement-expectation</a> extension to formally express implementer conformance expectations for these elements:<br /> - multipleAnd<br /> - multipleOr<br /> - comparator<br /> - modifier<br /> - chain<br /> "/> <jurisdiction> <coding> <system value="urn:iso:std:iso:3166"/> <code value="US"/> <display value="United States of America"/> </coding> </jurisdiction> <code value="date"/> <base value="Observation"/> <type value="date"/> <expression value="Observation.effective"/> <xpath value="f:Observation/f:effectiveDateTime"/> <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>
