{
  "resourceType": "ObservationDefinition",
  "id": "example-observation-hsv1igmp",
  "meta": {
    "profile": [
      "http://hl7.org/fhir/uv/order-catalog/StructureDefinition/LabObservationDefinition"
    ]
  },
  "language": "en-US",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en-US\" lang=\"en-US\"><p><b>Generated Narrative</b></p><p><b>id</b>: example-observation-hsv1igmp</p><p><b>meta</b>: </p><p><b>language</b>: en-US</p><p><b>category</b>: <span title=\"Codes: {http://terminology.hl7.org/CodeSystem/observation-category laboratory}\">Laboratory</span></p><p><b>code</b>: <span title=\"Codes: {http://loinc.org 40466-5}\">Herpes simplex virus 1 IgM Ab [Presence] in Serum by Immunofluorescence</span></p><p><b>permittedDataType</b>: CodeableConcept</p><p><b>multipleResultsAllowed</b>: false</p></div>"
  },
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "laboratory",
          "display": "Laboratory"
        }
      ]
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "40466-5",
        "display": "Herpes simplex virus 1 IgM Ab [Presence] in Serum by Immunofluorescence"
      }
    ]
  },
  "permittedDataType": [
    "CodeableConcept"
  ],
  "multipleResultsAllowed": false
}