{

"resourceType": "Observation",
"id": "f203",
"identifier": [
  {
    "system": "https://intranet.aumc.nl/labvalues",
    "value": "1304-03720-Bicarbonate"
  }
],
"status": "final",
"code": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "1963-8",
      "display": "Bicarbonate [Moles/?volume] in Serum"
    },
    {
      "system": "http://snomed.info/sct",
      "code": "365722008",
      "display": "Bicarbonate level"
    }
  ]
},
"subject": {
  "reference": "Patient/f201",
  "display": "Roel"
},
"issued": "2013-04-04T14:34:00+01:00",
"performer": [
  {
    "reference": "Practitioner/f202",
    "display": "Luigi Maas"
  }
],
"valueQuantity": {
  "value": 28,
  "unit": "mmol/L",
  "system": "http://snomed.info/sct",
  "code": "258813002"
},
"interpretation": [
  {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "166698001",
        "display": "Serum bicarbonate level normal"
      },
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
        "code": "N"
      }
    ]
  }
],
"method": {
  "text": "enzymatic method"
},
"referenceRange": [
  {
    "low": {
      "value": 22
    },
    "high": {
      "value": 29
    },
    "type": {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/referencerange-meaning",
          "code": "normal",
          "display": "Normal Range"
        }
      ]
    }
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}