{
  "description": "Order Serum Zika and Dengue Virus IgM",
  "_filename": "ActivityDefinition-serum-zika-dengue-virus-igm.json",
  "package_name": "hl7.fhir.r4b.examples",
  "date": null,
  "publisher": null,
  "name": null,
  "type": null,
  "experimental": "true",
  "participant": [ {
    "type": "practitioner"
  } ],
  "resourceType": "ActivityDefinition",
  "title": null,
  "library": [ "http://example.org/fhir/Library/zika-virus-intervention-logic" ],
  "package_version": "4.3.0",
  "timingTiming": {
    "_event": [ {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/cqf-expression",
        "valueExpression": {
          "language": "text/cql",
          "expression": "Now()"
        }
      } ]
    } ]
  },
  "status": "draft",
  "id": "15d6cac2-0379-4238-8a74-662a77fef3cc",
  "kind": "ServiceRequest",
  "url": "http://example.org/ActivityDefinition/serum-zika-dengue-virus-igm",
  "code": {
    "text": "Serum Zika and Dengue Virus IgM"
  },
  "version": null,
  "relatedArtifact": [ {
    "url": "http://www.cdc.gov/zika/hc-providers/diagnostic.html",
    "type": "documentation",
    "display": "Explanation of diagnostic tests for Zika virus and which to use based on the patient’s clinical and exposure history.",
    "document": {
      "url": "http://www.cdc.gov/zika/hc-providers/diagnostic.html"
    }
  }, {
    "type": "derived-from",
    "resource": "http://example.org/fhir/ActivityDefinition/serum-dengue-virus-igm"
  } ]
}