HL7 Europe Imaging Report R4
1.0.0-ballot - ballot 150

This page is part of the HL7 Europe Imaging Report (v1.0.0-ballot: STU 1 Ballot 1) 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

Data Type Profile: Identifier: Study Instance UID

Official URL: http://hl7.eu/fhir/imaging/StructureDefinition/StudyInstanceUidIdentifierEuImaging Version: 1.0.0-ballot
Standards status: Draft Draft as of 2026-03-16 Maturity Level: 1 Computable Name: StudyInstanceUidIdentifierEuImaging

Copyright/Legal: Copyright HL7 Europe. Licensed under Creative Commons public domain (CC0 1.0).

This profile on Identifier represents the Study Instance UID (0020,000D) for the Imaging Order.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier 0..* Identifier An identifier intended for computation
... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
... type Σ 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm Σ 1..1 Coding Code defined by a terminology system

Required Pattern: At least the following
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
...... userSelected 0..1 boolean If this coding was chosen directly by the user
... system Σ 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

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())

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier Identifier
... type 1..1 CodeableConcept Description of identifier
.... Slices for coding 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm 1..1 Coding Code defined by a terminology system
Required Pattern: At least the following
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
... system 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid
... value 1..1 string The value that is unique

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier 0..* Identifier An identifier intended for computation
... id 0..1 string Unique id for inter-element referencing
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm Σ 1..1 Coding Code defined by a terminology system

Required Pattern: At least the following
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
...... userSelected 0..1 boolean If this coding was chosen directly by the user
.... text Σ 0..1 string Plain text representation of the concept
... system Σ 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid
... value Σ 1..1 string The value that is unique
Example General: 123456
... period Σ 0..1 Period Time period when id is/was valid for use
... assigner Σ 0..1 Reference(Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

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

Mandatory: 4 elements

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Identifier.type.coding

Maturity: 1

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier 0..* Identifier An identifier intended for computation
... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
... type Σ 1..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm Σ 1..1 Coding Code defined by a terminology system

Required Pattern: At least the following
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
...... userSelected 0..1 boolean If this coding was chosen directly by the user
... system Σ 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

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())

Differential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier Identifier
... type 1..1 CodeableConcept Description of identifier
.... Slices for coding 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm 1..1 Coding Code defined by a terminology system
Required Pattern: At least the following
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
... system 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid
... value 1..1 string The value that is unique

doco Documentation for this format

Snapshot ViewView

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Identifier 0..* Identifier An identifier intended for computation
... id 0..1 string Unique id for inter-element referencing
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by value:$this
..... coding:dcm Σ 1..1 Coding Code defined by a terminology system

Required Pattern: At least the following
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://dicom.nema.org/resources/ontology/DCM
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: 110180
...... display 1..1 string Representation defined by the system
Fixed Value: Study Instance UID
...... userSelected 0..1 boolean If this coding was chosen directly by the user
.... text Σ 0..1 string Plain text representation of the concept
... system Σ 0..1 uri The namespace for the identifier value
Required Pattern: urn:dicom:uid
... value Σ 1..1 string The value that is unique
Example General: 123456
... period Σ 0..1 Period Time period when id is/was valid for use
... assigner Σ 0..1 Reference(Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Identifier.use Base required IdentifierUse 📍4.0.1 FHIR Std.
Identifier.type Base extensible IdentifierType 📍4.0.1 FHIR Std.

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

Mandatory: 4 elements

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Identifier.type.coding

Maturity: 1

 

Other representations of profile: CSV, Excel, Schematron