{
  "status" : "final",
  "category" : {
    "text" : "Laboratory",
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/observation-category",
        "display" : "Laboratory",
        "code" : "laboratory"
      }
    ]
  },
  "valueQuantity" : {
    "code" : "mg/dL",
    "value" : 128,
    "system" : "http://unitsofmeasure.org",
    "unit" : "mg/dL"
  },
  "id" : "Tobwv4dWaLf-yVetdUSR3j7bCGqIcxRwSRZe9Ohttu40B",
  "code" : {
    "text" : "AVERAGE GLUCOSE"
  },
  "comments" : "                                 \r\nHemoglobin A1c\r\n5.7-6.4%   Increased Risk of diabetes mellitus\r\n> or = 6.5% Consistent with diabetes mellitus\r\n                                 \r\nADA Therapeutic goal         <7% HbA1c\r\nAdditional action suggested  >8% HbA1c\r\nImmediate action suggested   >10% HbA1c\r\n                                 \r\nEstimated average glucose is calculated using the equation eAG = (28.7 x \r\nHbA1c) - 46.7\r\n                                 \r\n%Hb A1c  Estimated Average Glucose(eAG)mg/dL\r\n    5              97\r\n    6              126\r\n    7              154\r\n    8              183\r\n    9              212\r\n    10             240\r\n    11             269\r\n                                 \r\nMethod is NGSP certified\r\n                                 \r\nReferences:\r\n1. American Diabetes Association Standards of Medical Care in Diabetes. \r\nDiabetes Care 2010 Jan 33:S11-S61\r\n2. Nathan DM et al. Translating the A1c assay into estimated average glucose \r\nvalues. Diabetes Care 2008 Aug 31:1473-1478",
  "subject" : {
    "display" : "Lopez, James",
    "reference" : "https://apiservices.sutterhealth.org/ifs/api/FHIR/DSTU2/Patient/Tbjbfj8w94HFwJ-ekeTNN.e1WrM6guoKJdhNrHG7dSfUB"
  },
  "effectiveDateTime" : "2012-10-12T14:57:00Z",
  "resourceType" : "Observation"
}