{ "description": "Optional Extensions Element", "_filename": "codesystem-extensions-CodeSystem-end.json", "package_name": "rs/hl7.fhir.r5.examples", "date": null, "publisher": null, "name": "end", "xpath": "f:CodeSystem/f:extension[@url='http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate'] | /f:#expirationDate", "xpathUsage": "normal", "type": "date", "experimental": "true", "resourceType": "SearchParameter", "title": null, "package_version": "4.6.0", "status": "draft", "id": "cc990658-23b9-438a-a3b6-aef1189dc393", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-end", "code": "end", "version": "4.6.0" }