{ "description": "The reporting laboratory may amend the value in this field regardless of whether a result has been recorded for the test request.", "_filename": "PointOfCareTestID.json", "package_name": "ca.on.ehr.r4", "date": "2022-10-19T20:54:03.0556581+00:00", "derivation": "constraint", "meta": { "lastUpdated": "2022-10-19T16:56:43.2249319+00:00" }, "publisher": null, "fhirVersion": "4.0.1", "purpose": "To identify a point-of-care test", "name": "PointOfCareTestID", "abstract": false, "type": "Extension", "experimental": null, "resourceType": "StructureDefinition", "title": null, "package_version": "0.9.2", "status": "draft", "id": "f7c07556-9c7c-4315-8fc9-c07e51d1171b", "kind": "complex-type", "url": "http://ehealthontario.ca/fhir/StructureDefinition/ca-on-lab-ext-poc-test-id", "context": [ { "type": "element", "expression": "ServiceRequest" } ], "version": null, "differential": { "element": [ { "id": "Extension", "max": "1", "path": "Extension", "isModifier": false }, { "id": "Extension.url", "path": "Extension.url", "fixedUri": "http://ehealthontario.ca/fhir/StructureDefinition/ca-on-lab-ext-poc-test-id" }, { "id": "Extension.value[x]", "path": "Extension.value[x]", "type": [ { "code": "string" } ], "fixedString": "PORT", "mustSupport": true } ] }, "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension" }