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Packagede.gematik.hddt
Resource TypeObservation
IdObservation-example-cgm-series-1.json
FHIR VersionR4

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Source1

{
  "resourceType": "Observation",
  "id": "example-cgm-series-1",
  "meta": {
    "profile": [
      "https://gematik.de/fhir/hddt/StructureDefinition/hddt-continuous-glucose-measurement"
    ]
  },
  "valueSampledData": {
    "origin": {
      "system": "http://unitsofmeasure.org",
      "value": 0,
      "unit": "mg/dl",
      "code": "mg/dL"
    },
    "period": 300000,
    "dimensions": 1,
    "data": "123 122 126 134 129 128 130 131 129 127 127 133"
  },
  "status": "final",
  "code": {
    "coding": [
      {
        "code": "99504-3",
        "system": "http://loinc.org",
        "display": "Glucose [Mass/volume] in Interstitial fluid"
      }
    ]
  },
  "effectivePeriod": {
    "start": "2025-09-26T16:00:00Z",
    "end": "2025-09-26T16:59:59Z"
  },
  "device": {
    "reference": "DeviceMetric/example-devicemetric-cgm"
  },
  "method": {
    "coding": [
      {
        "code": "463729000",
        "system": "http://snomed.info/sct",
        "version": "http://snomed.info/sct/11000274103/version/20251115",
        "display": "Point-of-care blood glucose continuous monitoring system (physical object)"
      }
    ]
  },
  "note": [
    {
      "text": "Example CGM data series with 5-minute intervals over 1 hour (12 samples)."
    }
  ]
}