<?xml version=“1.0” encoding=“UTF-8”?> <SearchParameter xmlns=“hl7.org/fhir”>
<id value="example"/> <meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <url value="http://hl7.org/fhir/SearchParameter/example"/> <version value="1"/> <name value="ID-SEARCH-PARAMETER"/> <derivedFrom value="http://hl7.org/fhir/SearchParameter/Resource-id"/> <status value="draft"/> <experimental value="true"/> <date value="2013-10-23"/> <publisher value="Health Level Seven International (FHIR Infrastructure)"/> <contact> <name value="[string]"/><!-- 0..1 Name of an individual to contact --> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> </contact> <description value="Search by resource identifier - e.g. same as the read interaction, but can return included resources"/> <useContext> <code> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type"/> <code value="focus"/> </code> <valueCodeableConcept> <coding> <system value="http://terminology.hl7.org/CodeSystem/variant-state"/> <code value="positive"/> </coding> </valueCodeableConcept> </useContext> <jurisdiction> <coding> <system value="urn:iso:std:iso:3166"/> <code value="US"/> <display value="United States of America (the)"/> </coding> </jurisdiction> <!-- this is the canonical definition for the _id search parameter --> <purpose value="Need to search by identifier for various infrastructural cases - mainly retrieving packages, and matching as part of a chain"/> <code value="_id"/> <base value="Resource"/> <type value="token"/> <expression value="id"/> <xpath value="f:*/f:id"/> <xpathUsage value="normal"/> <comparator value="eq"/>
</SearchParameter>