Specification of health data transfer from devices to DiGA (§ 374a SGB V)
{
"resourceType" : "Bundle",
"id" : "example-cgm-summary-bundle",
"meta" : {
"profile" : [
🔗 "https://gematik.de/fhir/hddt/StructureDefinition/hddt-cgm-summary"
]
},
"type" : "collection",
"timestamp" : "2025-10-01T09:15:00Z",
"entry" : [
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "107931-8"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"hasMember" : [
{
🔗 "reference" : "Observation/cgmSummaryMeanGlucoseMassPerVolumeExample"
},
{
🔗 "reference" : "Observation/cgmSummaryTimesInRangesExample"
},
{
🔗 "reference" : "Observation/cgmSummaryGMIExample"
},
{
🔗 "reference" : "Observation/cgmSummaryCoefficientOfVariationExample"
},
{
🔗 "reference" : "Observation/cgmSummaryDaysOfWearExample"
},
{
🔗 "reference" : "Observation/cgmSummarySensorActivePercentageExample"
}
]
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryMeanGlucoseMassPerVolumeExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryMeanGlucoseMassPerVolumeExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-mean-glucose-mass-per-volume"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "97507-8"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 145,
"unit" : "mg/dl",
"system" : "http://unitsofmeasure.org",
"code" : "mg/dL"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryMeanGlucoseMolesPerVolumeExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryMeanGlucoseMolesPerVolumeExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-mean-glucose-moles-per-volume"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "105273-7"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 8.1,
"unit" : "mmol/l",
"system" : "http://unitsofmeasure.org",
"code" : "mmol/L"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryTimesInRangesExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryTimesInRangesExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-times-in-ranges"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "106793-3"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"component" : [
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104642-4"
}
]
},
"valueQuantity" : {
"value" : 3,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
},
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104641-6"
}
]
},
"valueQuantity" : {
"value" : 8,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
},
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "97510-2"
}
]
},
"valueQuantity" : {
"value" : 65,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
},
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104640-8"
}
]
},
"valueQuantity" : {
"value" : 20,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
},
{
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104639-0"
}
]
},
"valueQuantity" : {
"value" : 4,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
}
]
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryGMIExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryGMIExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-gmi"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "97506-0"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 6.8,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryCoefficientOfVariationExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryCoefficientOfVariationExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-coefficient-of-variation"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104638-2"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 34,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummaryDaysOfWearExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummaryDaysOfWearExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-days-of-wear"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104636-6"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 28,
"unit" : "days",
"system" : "http://unitsofmeasure.org",
"code" : "d"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Observation/cgmSummarySensorActivePercentageExample",
"resource" : {
"resourceType" : "Observation",
"id" : "cgmSummarySensorActivePercentageExample",
"meta" : {
"profile" : [
🔗 "http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-sensor-active-percentage"
]
},
"status" : "final",
"category" : [
{
"coding" : [
{
"system" : "http://terminology.hl7.org/CodeSystem/observation-category",
"code" : "laboratory"
}
]
}
],
"code" : {
"coding" : [
{
"system" : "http://loinc.org",
"code" : "104637-4"
}
]
},
"subject" : {
🔗 "reference" : "Patient/patientExample"
},
"effectivePeriod" : {
"start" : "2025-09-01",
"end" : "2025-09-30"
},
"valueQuantity" : {
"value" : 95,
"unit" : "%",
"system" : "http://unitsofmeasure.org",
"code" : "%"
}
}
},
{
"fullUrl" : "https://gematik.de/fhir/hddt/Device/example-device-cgm",
"resource" : {
"resourceType" : "Device",
"id" : "example-device-cgm",
"definition" : {
🔗 "reference" : "DeviceDefinition/device-definition-cgm-001"
},
"status" : "active",
"manufacturer" : "Glukko Inc.",
"expirationDate" : "2025-09-10",
"serialNumber" : "CGM1234567890",
"deviceName" : [
{
"name" : "GlukkoCGM 18",
"type" : "user-friendly-name"
}
],
"modelNumber" : "GCGMA98765",
"type" : {
"coding" : [
{
"system" : "urn:iso:std:iso:11073:10101",
"version" : "20250520",
"code" : "528409",
"display" : "MDC_DEV_SPEC_PROFILE_CGM"
}
]
}
}
}
]
}