{

"resourceType": "Observation",
"id": "f004",
"identifier": [
  {
    "use": "official",
    "system": "http://www.bmc.nl/zorgportal/identifiers/observations",
    "value": "6326"
  }
],
"status": "final",
"code": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "789-8",
      "display": "Erythrocytes [#/volume] in Blood by Automated count"
    }
  ]
},
"subject": {
  "reference": "Patient/f001",
  "display": "P. van de Heuvel"
},
"effectivePeriod": {
  "start": "2013-04-02T10:30:10+01:00",
  "end": "2013-04-05T10:30:10+01:00"
},
"issued": "2013-04-03T15:30:10+01:00",
"performer": [
  {
    "reference": "Practitioner/f005",
    "display": "A. Langeveld"
  }
],
"valueQuantity": {
  "value": 4.12,
  "unit": "10^12/L",
  "system": "http://unitsofmeasure.org",
  "code": "10*12/L"
},
"interpretation": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
        "code": "L",
        "display": "Low"
      }
    ]
  }
],
"referenceRange": [
  {
    "text": " 12-14 y Male: 4.4 - 5.2  x  10^12/L ; 12-14 y Female: 4.2 - 4.8  x  10^12/L ; 15-17 y Male: 4.6 - 5.4  x  10^12/L ; 15-17 y Female: 4.2 - 4.8  x  10^12/L ; 18-64 y Male: 4.6 - 5.4  x  10^12/L ; 18-64 y Female: 4.0 - 4.8  x  10^12/L ; 65-74 y Male: 4.3 - 5.3  x  10^12/L ; 65-74 y Female: 4.1 - 4.9  x  10^12/L       "
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}