{
  "status" : "final",
  "category" : {
    "text" : "Laboratory",
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/observation-category",
        "display" : "Laboratory",
        "code" : "laboratory"
      }
    ]
  },
  "issued" : "2014-10-02T15:04:00Z",
  "id" : "TPsNPjVW5iFvQQAfE.f.x2.hlPhALI.vSFrOhFnA59DEB",
  "code" : {
    "text" : "BUN",
    "coding" : [
      {
        "system" : "http://loinc.org",
        "display" : "Urea nitrogen [Mass/volume] in Serum or Plasma",
        "code" : "3094-0"
      }
    ]
  },
  "valueQuantity" : {
    "code" : "mg/dL",
    "value" : 12,
    "system" : "http://unitsofmeasure.org",
    "unit" : "mg/dL"
  },
  "subject" : {
    "display" : "Lopez, James",
    "reference" : "https://apiservices.sutterhealth.org/ifs/api/FHIR/DSTU2/Patient/Tbjbfj8w94HFwJ-ekeTNN.e1WrM6guoKJdhNrHG7dSfUB"
  },
  "referenceRange" : [
    {
      "low" : {
        "code" : "mg/dL",
        "value" : 6,
        "system" : "http://unitsofmeasure.org",
        "unit" : "mg/dL"
      },
      "high" : {
        "code" : "mg/dL",
        "value" : 25,
        "system" : "http://unitsofmeasure.org",
        "unit" : "mg/dL"
      },
      "text" : "6 - 25 mg/dL"
    }
  ],
  "effectiveDateTime" : "2014-10-02T15:04:00Z",
  "resourceType" : "Observation"
}