{
  "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 or Plasma"
      },
      {
        "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"
      }
    ]
  }
}