{
  "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": "4.5.0",
  "status": "draft",
  "id": "6c8c8bb1-0ff7-4b52-9a1a-42d7d6ff6c77",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-end",
  "code": "end",
  "version": "4.5.0"
}