{ "description": "Order Serum Dengue Virus IgM", "_filename": "activitydefinition-order-serum-dengue-virus-igm.json", "package_name": "hl7.fhir.r5.examples", "date": null, "publisher": null, "name": null, "type": null, "experimental": null, "participant": [ { "type": "practitioner" } ], "resourceType": "ActivityDefinition", "title": null, "package_version": "4.6.0", "timingTiming": { "_event": [ { "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/cqf-expression", "valueExpression": { "language": "text/cql", "expression": "Now()" } } ] } ] }, "status": "draft", "id": "46b20226-6a5d-49ec-b610-42733a9c101b", "kind": "ServiceRequest", "url": "http://example.org/ActivityDefinition/serum-dengue-virus-igm", "code": { "text": "Serum Dengue Virus IgM" }, "version": null, "relatedArtifact": [ { "type": "documentation", "display": "Explanation of diagnostic tests for Dengue virus and which to use based on the patient’s clinical and exposure history." } ] }