{
  "resourceType" : "ObservationDefinition",
  "id" : "example-observation-toxoigm",
  "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 class=\"res-header-id\"><b>Generated Narrative: ObservationDefinition example-observation-toxoigm</b></p><a name=\"example-observation-toxoigm\"> </a><a name=\"hcexample-observation-toxoigm\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Language: en-US</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"StructureDefinition-LabObservationDefinition.html\">Laboratory Observation Definition</a></p></div><p><b>status</b>: Active</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 8040-8}\">Toxoplasma gondii IgM Ab [Units/volume] in Serum</span></p><p><b>permittedDataType</b>: Quantity</p><p><b>multipleResultsAllowed</b>: false</p><p><b>permittedUnit</b>: <a href=\"http://tx.fhir.org/r5/ValueSet/x-ucum#x-ucum-.91arb.39U.93.47mL\">UCUM: [arb'U]/mL</a> ([arb'U]/mL)</p></div>"
  },
  "status" : "active",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "laboratory",
      "display" : "Laboratory"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "8040-8",
      "display" : "Toxoplasma gondii IgM Ab [Units/volume] in Serum"
    }]
  },
  "permittedDataType" : ["Quantity"],
  "multipleResultsAllowed" : false,
  "permittedUnit" : [{
    "system" : "http://unitsofmeasure.org",
    "code" : "[arb'U]/mL"
  }]
}