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

MII IG Kerndatensatz-Modul Bildgebung - Downloaded Version 2027.0.0-ballot.1 See the Directory of published versions

Extension: MII EX Imaging Modality MR

Official URL: https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-mr Version: 2027.0.0-ballot.1
Active as of 2026-09-15 Computable Name: MII_EX_Bildgebung_Modalitaet_MR

The extension allows to extend the resources and feasibility analysis to MR data.

Context of Use

The MR (magnetic resonance imaging) extension enables the capture of relevant DICOM tags in order to draw conclusions about how the images were acquired. A characteristic of magnetic resonance imaging is the use of a strong magnetic field, which makes it possible to produce detailed images of tissue structures. This information about the magnetic field strength, the various time intervals and the scanning sequences is available in the corresponding DICOM tags.

Relevant DICOM tags:

  • Magnetic field strength [(0018, 0087) magneticFieldStrength] in tesla [T]
  • Scanning sequence [(0018, 0020) scanningSequence]
  • Scanning sequence variant [(0018, 0021) scanningSequenceVariant]
  • Echo time (TE) [(0018,0081) Echo Time] in milliseconds [ms]
  • Repetition time (TR) [(0018,0080) Repetition Time] in milliseconds [ms]
  • Inversion time (TI) [(0018,0082) Inversion Time] in milliseconds [ms]
  • Flip angle [(0018,1314) Flip Angle] in degrees (°) [deg]

Examples

Note: For clarity, this example does not include all of the associated series and instances. In a real implementation, all series and instances belonging to the study are of course expected to be present in the resulting FHIR resource — the "series" or "instance" sequence is simply repeated for every series or instance and filled with the corresponding values.

Example of an ImagingStudy resource with the extension for MR metadata, including the modality-independent extensions for contrast media, instance details and device manufacturer:

ImagingStudy-mii-exa-bildgebung-bildgebungsstudie-mr

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and their representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität MR
... Slices for extension Content/Rules for all slices
.... extension:magneticFieldStrength 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "magneticFieldStrength"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: tesla
...... 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: T
.... extension:scanningSequence 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "scanningSequence"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence (required)
.... extension:scanningSequenceVariant 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "scanningSequenceVariant"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence Variant (required)
.... extension:echoTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "echoTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:repetitionTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "repetitionTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:inversionTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "inversionTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:flipAngle 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "flipAngle"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: plane angle degree
...... 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: deg
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-mr"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:scanningSequence.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence 📦2027.0.0-ballot.1 This IG
Extension.extension:scanningSequenceVariant.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence Variant 📦2027.0.0-ballot.1 This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität MR
... 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:magneticFieldStrength 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 "magneticFieldStrength"
..... 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: tesla
...... 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: T
.... extension:scanningSequence 0..* 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 "scanningSequence"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence (required)
.... extension:scanningSequenceVariant 0..* 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 "scanningSequenceVariant"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence Variant (required)
.... extension:echoTime 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 "echoTime"
..... 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: milliseconds
...... 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: ms
.... extension:repetitionTime 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 "repetitionTime"
..... 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: milliseconds
...... 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: ms
.... extension:inversionTime 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 "inversionTime"
..... 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: milliseconds
...... 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: ms
.... extension:flipAngle 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 "flipAngle"
..... 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: plane angle degree
...... 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: deg
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-mr"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:scanningSequence.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence 📦2027.0.0-ballot.1 This IG
Extension.extension:scanningSequenceVariant.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence Variant 📦2027.0.0-ballot.1 This IG

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()

Summary

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

  • magneticFieldStrength: Quantity: An Extension
  • scanningSequence: CodeableConcept: An Extension
  • scanningSequenceVariant: CodeableConcept: An Extension
  • echoTime: Quantity: An Extension
  • repetitionTime: Quantity: An Extension
  • inversionTime: Quantity: An Extension
  • flipAngle: Quantity: An Extension

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität MR
... Slices for extension Content/Rules for all slices
.... extension:magneticFieldStrength 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "magneticFieldStrength"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: tesla
...... 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: T
.... extension:scanningSequence 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "scanningSequence"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence (required)
.... extension:scanningSequenceVariant 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "scanningSequenceVariant"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence Variant (required)
.... extension:echoTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "echoTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:repetitionTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "repetitionTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:inversionTime 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "inversionTime"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: milliseconds
...... 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: ms
.... extension:flipAngle 0..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "flipAngle"
..... value[x] 0..1 SimpleQuantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: plane angle degree
...... 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: deg
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-mr"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:scanningSequence.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence 📦2027.0.0-ballot.1 This IG
Extension.extension:scanningSequenceVariant.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence Variant 📦2027.0.0-ballot.1 This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MII EX Bildgebung Modalität MR
... 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:magneticFieldStrength 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 "magneticFieldStrength"
..... 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: tesla
...... 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: T
.... extension:scanningSequence 0..* 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 "scanningSequence"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence (required)
.... extension:scanningSequenceVariant 0..* 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 "scanningSequenceVariant"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MII VS Bildgebung Imaging Study MR Scanning Sequence Variant (required)
.... extension:echoTime 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 "echoTime"
..... 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: milliseconds
...... 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: ms
.... extension:repetitionTime 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 "repetitionTime"
..... 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: milliseconds
...... 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: ms
.... extension:inversionTime 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 "inversionTime"
..... 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: milliseconds
...... 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: ms
.... extension:flipAngle 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 "flipAngle"
..... 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: plane angle degree
...... 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: deg
... url 1..1 uri "https://www.medizininformatik-initiative.de/fhir/ext/modul-bildgebung/StructureDefinition/mii-ex-bildgebung-modalitaet-mr"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:scanningSequence.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence 📦2027.0.0-ballot.1 This IG
Extension.extension:scanningSequenceVariant.​value[x] Base required MII VS Bildgebung Imaging Study MR Scanning Sequence Variant 📦2027.0.0-ballot.1 This IG

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()

Summary

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

  • magneticFieldStrength: Quantity: An Extension
  • scanningSequence: CodeableConcept: An Extension
  • scanningSequenceVariant: CodeableConcept: An Extension
  • echoTime: Quantity: An Extension
  • repetitionTime: Quantity: An Extension
  • inversionTime: Quantity: An Extension
  • flipAngle: Quantity: An Extension

 

Other representations of profile: CSV, Excel, Schematron