Implementation Guide
Health Device Data Transfer
Version 0.1.0 - ballot

Specification of health data transfer from devices to DiGA (§ 374a SGB V)

: HDDT rtCGM DeviceMetric Example - JSON Representation

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{
  "resourceType" : "DeviceMetric",
  "id" : "example-devicemetric-cgm",
  "meta" : {
    "profile" : [
      🔗 "https://gematik.de/fhir/hddt/StructureDefinition/hddt-sensor-type-and-calibration-status"
    ]
  },
  "type" : {
    "coding" : [
      {
        "system" : "urn:iso:std:iso:11073:10101",
        "version" : "20250520",
        "code" : "160212",
        "display" : "MDC_CONC_GLU_ISF"
      }
    ]
  },
  "unit" : {
    "coding" : [
      {
        "system" : "http://unitsofmeasure.org",
        "code" : "mg/dL",
        "display" : "mg/dL"
      }
    ]
  },
  "source" : {
    🔗 "reference" : "Device/example-device-cgm"
  },
  "operationalStatus" : "on",
  "category" : "measurement",
  "measurementPeriod" : {
    "repeat" : {
      "frequency" : 1,
      "period" : 1,
      "periodUnit" : "min"
    }
  },
  "calibration" : [
    {
      "type" : "unspecified",
      "state" : "calibrated"
    }
  ]
}