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 - XML Representation

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<DeviceMetric xmlns="http://hl7.org/fhir">
  <id value="example-devicemetric-cgm"/>
  <meta>
    <profile
             value="https://gematik.de/fhir/hddt/StructureDefinition/hddt-sensor-type-and-calibration-status"/>
  </meta>
  <type>
    <coding>
      <system value="urn:iso:std:iso:11073:10101"/>
      <version value="20250520"/>
      <code value="160212"/>
      <display value="MDC_CONC_GLU_ISF"/>
    </coding>
  </type>
  <unit>
    <coding>
      <system value="http://unitsofmeasure.org"/>
      <code value="mg/dL"/>
      <display value="mg/dL"/>
    </coding>
  </unit>
  <source>🔗 
    <reference value="Device/example-device-cgm"/>
  </source>
  <operationalStatus value="on"/>
  <category value="measurement"/>
  <measurementPeriod>
    <repeat>
      <frequency value="1"/>
      <period value="1"/>
      <periodUnit value="min"/>
    </repeat>
  </measurementPeriod>
  <calibration>
    <type value="unspecified"/>
    <state value="calibrated"/>
  </calibration>
</DeviceMetric>