{
  "id" : "M40548227699",
  "category" : {
    "text" : "Laboratory",
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/observation-category",
        "display" : "Laboratory",
        "code" : "laboratory"
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  "subject" : {
    "reference" : "Patient/85632757"
  },
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    "reference" : "Encounter/649413609"
  },
  "effectiveDateTime" : "2021-11-15T14:46:00.000Z",
  "resourceType" : "Observation",
  "code" : {
    "text" : "AST",
    "coding" : [
      {
        "system" : "http://loinc.org",
        "code" : "1920-8"
      },
      {
        "system" : "http://loinc.org",
        "code" : "1920-8"
      }
    ]
  },
  "referenceRange" : [
    {
      "low" : {
        "code" : "[IU]/L",
        "value" : 13,
        "system" : "http://unitsofmeasure.org",
        "unit" : "[IU]/L"
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      "high" : {
        "code" : "[IU]/L",
        "value" : 39,
        "system" : "http://unitsofmeasure.org",
        "unit" : "[IU]/L"
      },
      "text" : "13 [IU]/L-39 [IU]/L"
    }
  ],
  "meta" : {
    "versionId" : "3-40549109223",
    "lastUpdated" : "2021-11-16T17:22:04.000Z"
  },
  "text" : {
    "status" : "generated",
    "div" : "<div><p><b>Observation</b></p><p><b>Patient</b>: 85632757</p><p><b>Status</b>: Final</p><p><b>Category</b>: Laboratory</p><p><b>Code</b>: AST</p><p><b>Result</b>: 24 [IU]/L</p><p><b>Date</b>: Nov 15, 2021  2:46 P.M. UTC</p><p><b>Risk Level Detail</b>: 13 [IU]/L-39 [IU]/L</p></div>"
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    "value" : 24,
    "system" : "http://unitsofmeasure.org",
    "unit" : "[IU]/L"
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  "status" : "final",
  "issued" : "2021-11-16T16:30:14.000Z"
}