{ "description": "Optional Extensions Element", "_filename": "SearchParameter-codesystem-extensions-CodeSystem-end.json", "package_name": "hl7.fhir.uv.extensions.r4b", "date": "2025-08-02T21:12:59+10:00", "expression": "CodeSystem.extension('http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate').value", "publisher": "HL7 International / Terminology Infrastructure", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm" } ] } ], "name": "End", "xpathUsage": "normal", "type": "date", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "5.3.0-ballot-tc", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 3 }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "vocab" } ], "status": "active", "id": "8bec8051-eea8-4d66-b304-379fccc05114", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-end", "code": "end", "base": [ "CodeSystem" ], "version": "5.3.0-ballot-tc", "contact": [ { "telecom": [ { "value": "http://www.hl7.org/Special/committees/Vocab", "system": "url" } ] } ] }