MII IG Kerndatensatz-Modul Bildgebung
2027.0.0-ballot.1 - Germany

This page is part of the MII Implementation Guide Bildgebung (v2027.0.0-ballot.1: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

Extension: MII EX Bildgebung Modalität PT/NM

Offizielle URL: https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-nm Version: 2027.0.0-ballot.1
Active Stand: 2026-09-15 Maschinenlesbarer Name: MII_EX_Bildgebung_Modalitaet_NM

Die Extension ermöglicht es die Ressourcen und Machbarkeitsanalysen auf NM Daten zu erweitern.

Context of Use

Die Extension NM (Nuklearmedizinische Bildgebung) ermöglicht das Erfassen relevanter DICOM-Tags, um Rückschlüsse über die Bildgewinnung ziehen zu können. Eine Besonderheit der Nuklearmedizin ist die Verwendung eines Radiopharmakons, das aus einem Tracer und einem Radioisotop besteht und somit Stoffwechselbildgebung ermöglicht. Diese Informationen über das Radiopharmakon liegen verschachtelt in dem DICOM-Tag RadiopharmaceuticalInformationSequence (0054,0016) vor, sogenannte nested DICOM-Tags.

Beispiel des Zugriffs auf ein nested DICOM-Tag mit Python aus einer DICOM-Schicht(Instanz):

RadiopharmaceuticalStartTime = layer['RadiopharmaceuticalInformationSequence'][0]['RadiopharmaceuticalStartTime'].value

Implementation:

  • Radiopharmakon (ValueSet mit Codes: https://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_25.html): Das Radiopharmakon kann unter Bestimmung des Codes „0054,0016“ (Radiopharmaceutical Information Sequence) → „0054,0304“ (Radiopharmaceutical Code Sequence) → „0008,0100“ (Code Value) als Code in den Klarnamen umgewandelt werden. Ist dieser nicht vorhanden, kann der Wert direkt aus dem Tag „0054,0016“ (Radiopharmaceutical Information Sequence) → „0054,0304“ (Radiopharmaceutical Code Sequence) → „0008,0104“ (Code Meaning) extrahiert werden. Falls unter Umständen sich der Klarname von dem ValueSet unterscheidet, kann ein lokales Mapping am Standort gemacht werden. Alternativ kann bei weiterem Fehlen auch noch das Tag „0054,0016“ (Radiopharmaceutical Information Sequence) → "0018,0031" (Radiopharmaceutical) zu Rate gezogen werden, bitte nur verwenden, falls sich im String konstant der Tracer UND das Radionuklid befinden (siehe Link des Valuesets).

  • Radionuklid (ValueSet mit Codes: https://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_18.html) Das Radionuklid kann unter Bestimmung des Codes „0054,0016“ (Radiopharmaceutical Information Sequence) → „0054,0300“ (Radiopharmaceutical Code Sequence) → „0008,0100“ (Code Value) als Code in den Klarnamen umgewandelt werden.
  • Tracer-Einwirkzeit: Dies ist ein Custom Tag und wird aus der Differenz zwischen den Zeitangaben in Sekunden der Acquisition Time "0008,0032" (oder ähnlichem) und der „0054,0016“ (Radiopharmaceutical Information Sequence) → "0018, 1072" RadiopharmaceuticalStartTime gebildet.

  • Halbwertszeit ["0018, 1075" RadionuclideHalfLife] in Sekunden [s]

  • Gesamte Radionukliddosis ["0018, 1074" RadionuclideTotalDose] in Megabecquerel [MBq] (Achtung: Bei PT dagegen wird normalerweise die Einheit Bq verwendet!)

  • Skalierungseinheit ["0054,1001" Units] Falls Units nicht vorhanden oder leer, kann das Tag "0028,1054" (RescaleType) verwendet werden.

Beispiele

Hinweis: Aus Gründen der Übersichtlichkeit wurde in diesem Beispiel darauf verzichtet, alle dazugehörigen Serien bzw. Instanzen mit einzubinden. Natürlich ist es bei der Implkementierung vorgesehen, dass alle zur jeweiligen Studie gehörenden Serien und Instanzen auch in der resultierenden FHIR-Ressource enthalten sind - dafür wird dann einfach die Sequenz "series" bzw "instance" für jede Serie bzw. Instanz wiederholt und mit den entsprechenden Werten befüllt.

Beispiel einer ImagingStudy-Ressource mit der Extension für PET Metadaten inkl. der modalitätsunabhängigen Extensions für Kontrastmittel, Instanzdetails und Gerätehersteller:

ImagingStudy-mii-exa-bildgebung-bildgebungsstudie-nm

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formale Ansichten des Extension-Inhalts

Beschreibung von Profilen, Differentials, Snapshots und deren Repräsentationen.

Diese Struktur ist abgeleitet von Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität PT/NM
... Slices for extension Content/Rules for all slices
.... extension:radiopharmaceutical 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radiopharmaceutical"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: Radiopharmaceutical (extensible)
...... text S 0..1 string Plain text representation of the concept
.... extension:radionuclide 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclide"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: RadiopharmaceuticalIsotope (extensible)
...... text S 0..1 string Plain text representation of the concept
.... extension:tracerExposureTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "tracerExposureTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Seconds
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: s
.... extension:units 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "units"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: PETUnit (extensible)
.... extension:radionuclideTotalDose 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclideTotalDose"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Megabecquerel
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: MBq
.... extension:radionuclideHalfLife 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclideHalfLife"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Seconds
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: s
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-nm"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:radiopharmaceutical.​value[x] Base extensible Radiopharmaceutical 📦2025.3.20250714 DICOM v2025c
Extension.extension:radionuclide.​value[x] Base extensible RadiopharmaceuticalIsotope 📦2025.3.20250714 DICOM v2025c
Extension.extension:units.​value[x] Base extensible PETUnit 📦2025.3.20250714 DICOM v2025c
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität PT/NM
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:radiopharmaceutical 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radiopharmaceutical"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: Radiopharmaceutical (extensible)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... coding Σ 0..* Coding Code defined by a terminology system
...... text SΣ 0..1 string Plain text representation of the concept
.... extension:radionuclide 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclide"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: RadiopharmaceuticalIsotope (extensible)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... coding Σ 0..* Coding Code defined by a terminology system
...... text SΣ 0..1 string Plain text representation of the concept
.... extension:tracerExposureTime 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "tracerExposureTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Seconds
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: s
.... extension:units 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "units"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: PETUnit (extensible)
.... extension:radionuclideTotalDose 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclideTotalDose"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Megabecquerel
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: MBq
.... extension:radionuclideHalfLife 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclideHalfLife"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Seconds
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: s
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-nm"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:radiopharmaceutical.​value[x] Base extensible Radiopharmaceutical 📦2025.3.20250714 DICOM v2025c
Extension.extension:radionuclide.​value[x] Base extensible RadiopharmaceuticalIsotope 📦2025.3.20250714 DICOM v2025c
Extension.extension:units.​value[x] Base extensible PETUnit 📦2025.3.20250714 DICOM v2025c

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()

Diese Struktur ist abgeleitet von Extension

Summary

Complex Extension: Die Extension ermöglicht es die Ressourcen und Machbarkeitsanalysen auf NM Daten zu erweitern.

  • radiopharmaceutical: CodeableConcept: An Extension
  • radionuclide: CodeableConcept: An Extension
  • tracerExposureTime: Quantity: An Extension
  • units: CodeableConcept: An Extension
  • radionuclideTotalDose: Quantity: An Extension
  • radionuclideHalfLife: Quantity: An Extension

Differential-AnsichtDifferential View

Diese Struktur ist abgeleitet von Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität PT/NM
... Slices for extension Content/Rules for all slices
.... extension:radiopharmaceutical 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radiopharmaceutical"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: Radiopharmaceutical (extensible)
...... text S 0..1 string Plain text representation of the concept
.... extension:radionuclide 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclide"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: RadiopharmaceuticalIsotope (extensible)
...... text S 0..1 string Plain text representation of the concept
.... extension:tracerExposureTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "tracerExposureTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Seconds
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: s
.... extension:units 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "units"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: PETUnit (extensible)
.... extension:radionuclideTotalDose 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclideTotalDose"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Megabecquerel
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: MBq
.... extension:radionuclideHalfLife 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "radionuclideHalfLife"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: Seconds
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: s
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-nm"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:radiopharmaceutical.​value[x] Base extensible Radiopharmaceutical 📦2025.3.20250714 DICOM v2025c
Extension.extension:radionuclide.​value[x] Base extensible RadiopharmaceuticalIsotope 📦2025.3.20250714 DICOM v2025c
Extension.extension:units.​value[x] Base extensible PETUnit 📦2025.3.20250714 DICOM v2025c

Snapshot-Ansicht

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität PT/NM
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:radiopharmaceutical 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radiopharmaceutical"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: Radiopharmaceutical (extensible)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... coding Σ 0..* Coding Code defined by a terminology system
...... text SΣ 0..1 string Plain text representation of the concept
.... extension:radionuclide 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclide"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: RadiopharmaceuticalIsotope (extensible)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... coding Σ 0..* Coding Code defined by a terminology system
...... text SΣ 0..1 string Plain text representation of the concept
.... extension:tracerExposureTime 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "tracerExposureTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Seconds
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: s
.... extension:units 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "units"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: PETUnit (extensible)
.... extension:radionuclideTotalDose 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclideTotalDose"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Megabecquerel
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: MBq
.... extension:radionuclideHalfLife 0..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "radionuclideHalfLife"
..... value[x] 0..1 SimpleQuantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... unit Σ 0..1 string Unit representation
Required Pattern: Seconds
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: s
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-nm"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:radiopharmaceutical.​value[x] Base extensible Radiopharmaceutical 📦2025.3.20250714 DICOM v2025c
Extension.extension:radionuclide.​value[x] Base extensible RadiopharmaceuticalIsotope 📦2025.3.20250714 DICOM v2025c
Extension.extension:units.​value[x] Base extensible PETUnit 📦2025.3.20250714 DICOM v2025c

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()

Diese Struktur ist abgeleitet von Extension

Summary

Complex Extension: Die Extension ermöglicht es die Ressourcen und Machbarkeitsanalysen auf NM Daten zu erweitern.

  • radiopharmaceutical: CodeableConcept: An Extension
  • radionuclide: CodeableConcept: An Extension
  • tracerExposureTime: Quantity: An Extension
  • units: CodeableConcept: An Extension
  • radionuclideTotalDose: Quantity: An Extension
  • radionuclideHalfLife: Quantity: An Extension

 

Weitere Repräsentationen des Profils: CSV, Excel, Schematron