{
  "resourceType": "ActivityDefinition",
  "id": "administer-zika-virus-exposure-assessment",
  "url": "http://example.org/ActivityDefinition/administer-zika-virus-exposure-assessment",
  "status": "draft",
  "description": "Administer Zika Virus Exposure Assessment",
  "useContext": [
    {
      "code": {
        "system": "http://terminology.hl7.org/CodeSystem/usage-context-type",
        "code": "age"
      },
      "valueRange": {
        "low": {
          "value": 12,
          "unit": "a"
        }
      }
    }
  ],
  "relatedArtifact": [
    {
      "type": "derived-from",
      "url": "https://www.cdc.gov/zika/hc-providers/pregnant-woman.html"
    },
    {
      "type": "depends-on",
      "resource": "Questionnaire/zika-virus-exposure-assessment"
    }
  ],
  "library": [
    "Library/zika-virus-intervention-logic"
  ],
  "kind": "ServiceRequest",
  "code": {
    "coding": [
      {
        "system": "http://example.org/questionnaires",
        "code": "zika-virus-exposure-assessment"
      }
    ]
  },
  "timingTiming": {
    "_event": [
      {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/cqf-expression",
            "valueExpression": {
              "language": "text/cql",
              "expression": "Now()"
            }
          }
        ]
      }
    ]
  },
  "participant": [
    {
      "type": "practitioner"
    }
  ]
}