{ "description": "Focus of message", "_filename": "SearchParameter-Communication-subject.json", "package_name": "hl7.fhir.r4.examples", "date": "2019-11-01T09:29:23+11:00", "expression": "Communication.subject", "publisher": "Health Level Seven International (Patient Care)", "name": "subject", "xpath": "f:Communication/f:subject", "xpathUsage": "normal", "type": "reference", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "4.0.1", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" } ], "status": "draft", "id": "50129d49-2568-43ab-bdec-2f56dabe6548", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/Communication-subject", "code": "subject", "target": [ "Group", "Patient" ], "base": [ "Communication" ], "version": "4.0.1", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/patientcare/index.cfm", "system": "url" } ] } ] }