{
  "status" : "final",
  "category" : {
    "text" : "Laboratory",
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/observation-category",
        "display" : "Laboratory",
        "code" : "laboratory"
      }
    ]
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  "issued" : "2022-05-16T12:47:00Z",
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  "code" : {
    "text" : "HX BUN/CREAT RATIO"
  },
  "valueQuantity" : {
    "value" : 13.5
  },
  "subject" : {
    "display" : "Lopez, James Joel",
    "reference" : "https://epicproxy.et0905.epichosted.com/FHIRProxy/api/FHIR/DSTU2/Patient/TrS7pTeyWII9cw-xxl5jDrPczC4c5dkg8XOYg4BocZ84B"
  },
  "referenceRange" : [
    {
      "low" : {
        "value" : 10
      },
      "high" : {
        "value" : 20
      },
      "text" : "10.0 - 20.0"
    }
  ],
  "effectiveDateTime" : "2022-05-16T12:47:00Z",
  "resourceType" : "Observation"
}