{
  "resourceType": "Observation",
  "id": "f204",
  "identifier": [
    {
      "system": "https://intranet.aumc.nl/labvalues",
      "value": "1304-03720-Creatinine"
    }
  ],
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "https://intranet.aumc.nl/labtestcodes",
        "code": "20005",
        "display": "Creatinine(Serum)"
      }
    ]
  },
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    "reference": "Patient/f201",
    "display": "Roel"
  },
  "issued": "2013-04-04T14:34:00+01:00",
  "performer": [
    {
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      "display": "Luigi Maas"
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  "valueQuantity": {
    "value": 122,
    "unit": "umol/L",
    "system": "http://snomed.info/sct",
    "code": "258814008"
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    {
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        {
          "system": "http://snomed.info/sct",
          "code": "166717003",
          "display": "Serum creatinine raised"
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        {
          "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
          "code": "H"
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      ]
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        "value": 64
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            "display": "Normal Range"
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  ],
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
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}