{
  "status" : "final",
  "category" : {
    "text" : "Laboratory",
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/observation-category",
        "display" : "Laboratory",
        "code" : "laboratory"
      }
    ]
  },
  "issued" : "2020-03-25T12:30:00Z",
  "id" : "TMyBV8kgGV0LD5Stu.xMAN7ziGHZqoDU1bP3eeCtjxgc7oPVIPbMe91TmXyaOcLd4B",
  "code" : {
    "text" : "HX ANION-GAP"
  },
  "valueQuantity" : {
    "code" : "mmol/L",
    "value" : 8,
    "system" : "http://unitsofmeasure.org",
    "unit" : "mmol/L"
  },
  "subject" : {
    "display" : "Lopez, James Joel",
    "reference" : "https://epicproxy.et0905.epichosted.com/FHIRProxy/api/FHIR/DSTU2/Patient/TrS7pTeyWII9cw-xxl5jDrPczC4c5dkg8XOYg4BocZ84B"
  },
  "referenceRange" : [
    {
      "low" : {
        "code" : "mmol/L",
        "value" : 3,
        "system" : "http://unitsofmeasure.org",
        "unit" : "mmol/L"
      },
      "high" : {
        "code" : "mmol/L",
        "value" : 15,
        "system" : "http://unitsofmeasure.org",
        "unit" : "mmol/L"
      },
      "text" : "3 - 15 mmol/L"
    }
  ],
  "effectiveDateTime" : "2020-03-25T12:30:00Z",
  "resourceType" : "Observation"
}