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 Incomplete Chunk Observation Example

status: Preliminary

code: Glucose [Mass/volume] in Interstitial fluid

effective: 2025-08-28 08:00:00+0000 --> 2025-08-28 09:00:00+0000

value: Origin: 0 mg/dl , Dimensions: 1 , Data: 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129

note:

Example CGM data series with 1-minute intervals over 20 minutes (20 samples), but status incomplete.

method: Point-of-care blood glucose continuous monitoring system (physical object)

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