{ "description": "How to search on procedure code extension in FHIR Immunization", "_filename": "procedure-code.json", "package_name": "uk.nhsdigital.r4.test", "date": null, "publisher": null, "name": "ProcedureCode", "type": "token", "experimental": null, "resourceType": "SearchParameter", "title": null, "package_version": "2.8.12-prerelease", "status": "active", "id": "da715fd3-afdc-407c-a9db-d29a105494fb", "kind": null, "url": "https://fhir.nhs.uk/SearchParameter/procedure-code", "code": "group", "base": [ "Immunization" ], "version": null }