Health Device Data Transfer
Version 1.0.0-rc2 - release

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

: HDDT Blood Pressure Value Example - TTL Representation

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <https://loinc.org/rdf/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

 a fhir:Observation ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "example-blood-pressure-value"] ; # 
  fhir:meta [
    ( fhir:profile [
fhir:v "https://gematik.de/fhir/hddt/StructureDefinition/hddt-blood-pressure-value"^^xsd:anyURI ;
fhir:l <https://gematik.de/fhir/hddt/StructureDefinition/hddt-blood-pressure-value>     ] )
  ] ; # 
  fhir:status [ fhir:v "final"] ; # 
  fhir:category ( [
    ( fhir:coding [
fhir:system [
fhir:v "http://terminology.hl7.org/CodeSystem/observation-category"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/CodeSystem/observation-category>       ] ;
fhir:code [ fhir:v "vital-signs" ]     ] )
  ] ) ; # 
  fhir:code [
    ( fhir:coding [
a loinc:85354-9 ;
fhir:system [
fhir:v "http://loinc.org"^^xsd:anyURI ;
fhir:l <http://loinc.org>       ] ;
fhir:code [ fhir:v "85354-9" ] ;
fhir:display [ fhir:v "Blood pressure panel with all children optional" ]     ] )
  ] ; # 
  fhir:subject [
fhir:l fhir:Patient/patientExample ;
fhir:reference [ fhir:v "Patient/patientExample" ]
  ] ; # 
  fhir:effective [
a fhir:DateTime ;
fhir:v "2025-10-23T09:15:00+02:00"^^xsd:dateTime
  ] ; # 
  fhir:interpretation ( [
    ( fhir:coding [
fhir:system [
fhir:v "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation>       ] ;
fhir:code [ fhir:v "N" ] ;
fhir:display [ fhir:v "Normal" ]     ] )
  ] ) ; # 
  fhir:device [
fhir:l fhir:Device/example-device-blood-pressure-cuff ;
fhir:reference [ fhir:v "Device/example-device-blood-pressure-cuff" ]
  ] ; # 
  fhir:component ( [
fhir:code [
      ( fhir:coding [
a loinc:8480-6 ;
fhir:system [
fhir:v "http://loinc.org"^^xsd:anyURI ;
fhir:l <http://loinc.org>         ] ;
fhir:code [ fhir:v "8480-6" ] ;
fhir:display [ fhir:v "Systolic blood pressure" ]       ] )     ] ;
fhir:value [
a fhir:Quantity ;
fhir:value [ fhir:v "120"^^xsd:decimal ] ;
fhir:unit [ fhir:v "mm[Hg]" ] ;
fhir:system [
fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ;
fhir:l <http://unitsofmeasure.org>       ] ;
fhir:code [ fhir:v "mm[Hg]" ]     ]
  ] [
fhir:code [
      ( fhir:coding [
a loinc:8462-4 ;
fhir:system [
fhir:v "http://loinc.org"^^xsd:anyURI ;
fhir:l <http://loinc.org>         ] ;
fhir:code [ fhir:v "8462-4" ] ;
fhir:display [ fhir:v "Diastolic blood pressure" ]       ] )     ] ;
fhir:value [
a fhir:Quantity ;
fhir:value [ fhir:v "80"^^xsd:decimal ] ;
fhir:unit [ fhir:v "mm[Hg]" ] ;
fhir:system [
fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ;
fhir:l <http://unitsofmeasure.org>       ] ;
fhir:code [ fhir:v "mm[Hg]" ]     ]
  ] [
fhir:code [
      ( fhir:coding [
a loinc:8478-0 ;
fhir:system [
fhir:v "http://loinc.org"^^xsd:anyURI ;
fhir:l <http://loinc.org>         ] ;
fhir:code [ fhir:v "8478-0" ] ;
fhir:display [ fhir:v "Mean blood pressure" ]       ] )     ] ;
fhir:value [
a fhir:Quantity ;
fhir:value [ fhir:v "93"^^xsd:decimal ] ;
fhir:unit [ fhir:v "mm[Hg]" ] ;
fhir:system [
fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ;
fhir:l <http://unitsofmeasure.org>       ] ;
fhir:code [ fhir:v "mm[Hg]" ]     ]
  ] ) . #