<?xml version=“1.0” encoding=“UTF-8”?><SearchParameter xmlns=“hl7.org/fhir”>

<id value="example-extension"/>
<text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: example-extension</p><p><b>url</b>: <a>http://hl7.org/fhir/SearchParameter/example-extension</a></p><p><b>name</b>: Example Search Parameter on an extension</p><p><b>publisher</b>: Health Level Seven International (FHIR Infrastructure)</p><h3>Contacts</h3><table><tr><td>-</td><td><b>Telecom</b></td></tr><tr><td>*</td><td>http://hl7.org/fhir</td></tr></table><p><b>code</b>: part-agree</p><p><b>base</b>: Patient</p><p><b>type</b>: reference</p><p><b>description</b>: Search by url for a participation agreement, which is stored in a DocumentReference</p><p><b>xpath</b>: f:DocumentReference/f:extension[@url=&#39;http://example.org/fhir/StructureDefinition/participation-agreement&#39;]</p><p><b>xpathUsage</b>: normal</p><p><b>target</b>: DocumentReference</p></div></text><url value="http://hl7.org/fhir/SearchParameter/example-extension"/>
<name value="Example Search Parameter on an extension"/>
<publisher value="Health Level Seven International (FHIR Infrastructure)"/>
<contact>
  <telecom>
    <system value="other"/>
    <value value="http://hl7.org/fhir"/>
  </telecom>
</contact>
<code value="part-agree"/>
<base value="Patient"/>
<type value="reference"/>
<description value="Search by url for a participation agreement, which is stored in a DocumentReference"/>
<xpath value="f:DocumentReference/f:extension[@url=&#39;http://example.org/fhir/StructureDefinition/participation-agreement&#39;]"/>
<xpathUsage value="normal"/>
<target value="DocumentReference"/>

</SearchParameter>