Specification of health data transfer from devices to DiGA (§ 374a SGB V)
Profile: Bundle – HDDT CGM Summary Report
Bundle example-cgm-summary-bundle of type collection
Entry 1 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryExample
Resource Observation:
Profile: CGM Summary Observation
status: Final
category: Laboratory
code: Continuous glucose monitoring summary panel - Reporting Period
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
hasMember:
- Observation Average glucose [Mass/volume] in Interstitial fluid during Reporting Period
- Observation Continuous glucose monitoring time in ranges panel
- Observation Glucose management indicator
- Observation Glucose standard deviation/Glucose mean in Reporting Period Interstitial fluid by calculation
- Observation Days continuous glucose monitor device worn [#] Reporting Period Estimated
- Observation Percentage of time continuous glucose monitor device worn Reporting Period Calculated
Entry 2 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryMeanGlucoseMassPerVolumeExample
Resource Observation:
Profile: Mean Glucose (Mass)
status: Final
category: Laboratory
code: Average glucose [Mass/volume] in Interstitial fluid during Reporting Period
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 145 mg/dl (Details: UCUM codemg/dL = 'mg/dL')
Entry 3 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryMeanGlucoseMolesPerVolumeExample
Resource Observation:
Profile: Mean Glucose (Molar)
status: Final
category: Laboratory
code: Glucose [Moles/volume] in Reporting Period mean Interstitial fluid by calculation
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 8.1 mmol/l (Details: UCUM codemmol/L = 'mmol/L')
Entry 4 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryTimesInRangesExample
Resource Observation:
Profile: CGM Times in Ranges
status: Final
category: Laboratory
code: Continuous glucose monitoring time in ranges panel
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
component
code: Time below range, very low in Reporting Period Interstitial fluid by calculation
value: 3 % (Details: UCUM code% = '%')
component
code: Time below range, low in Reporting Period Interstitial fluid by calculation
value: 8 % (Details: UCUM code% = '%')
component
code: Glucose measurements in range out of Total glucose measurements during reporting period
value: 65 % (Details: UCUM code% = '%')
component
code: Time above range, high in Reporting Period Interstitial fluid by calculation
value: 20 % (Details: UCUM code% = '%')
component
code: Time above range, very high in Reporting Period Interstitial fluid by calculation
value: 4 % (Details: UCUM code% = '%')
Entry 5 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryGMIExample
Resource Observation:
Profile: Glucose Management Indicator (GMI)
status: Final
category: Laboratory
code: Glucose management indicator
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 6.8 % (Details: UCUM code% = '%')
Entry 6 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryCoefficientOfVariationExample
Resource Observation:
Profile: Coefficient of Variation (CV)
status: Final
category: Laboratory
code: Glucose standard deviation/Glucose mean in Reporting Period Interstitial fluid by calculation
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 34 % (Details: UCUM code% = '%')
Entry 7 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummaryDaysOfWearExample
Resource Observation:
Profile: Days of Wear
status: Final
category: Laboratory
code: Days continuous glucose monitor device worn [#] Reporting Period Estimated
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 28 days (Details: UCUM coded = 'd')
Entry 8 - fullUrl = https://gematik.de/fhir/hddt/Observation/cgmSummarySensorActivePercentageExample
Resource Observation:
Profile: Sensor Active Percentage
status: Final
category: Laboratory
code: Percentage of time continuous glucose monitor device worn Reporting Period Calculated
subject: Anonymous Patient (no stated gender), DoB Unknown
effective: 2025-09-01 --> 2025-09-30
value: 95 % (Details: UCUM code% = '%')
Entry 9 - fullUrl = https://gematik.de/fhir/hddt/Device/example-device-cgm
Resource Device:
definition: No display for Device.definition (reference: ->DeviceDefinition: identifier = https://hilfsmittelverzeichnis.de#30.29.05.2004; manufacturer[x] = rtCGM Manufacturer Inc.; modelNumber = CGM Model mg/dL; type = Point-of-care blood glucose continuous monitoring system (physical object))
status: Active
manufacturer: Glukko Inc.
expirationDate: 2025-09-10
serialNumber: CGM1234567890
modelNumber: GCGMA98765
type: MDC_DEV_SPEC_PROFILE_CGM