Implementation Guide
Health Device Data Transfer
Version 0.1.0 - ballot

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

Example Observation: HDDT rtCGM Data Unavailable Observation Example

status: Preliminary

code: Glucose [Mass/volume] in Interstitial fluid

effective: 2025-09-01 08:00:00+0200 --> 2025-09-01 10:00:00+0200

dataAbsentReason: Temporarily Unknown

note:

Sensor warm-up phase, values not yet validated.

device: DeviceMetric: type = MDC_CONC_GLU_ISF; unit = mg/dL; operationalStatus = on; category = measurement; measurementPeriod = Once per 1 minute