HL7 Europe Imaging Report R5
1.0.0-ballot - ballot 150

This page is part of the HL7 Europe Imaging Study Report (v1.0.0-ballot: STU 1 Ballot 2) based on FHIR (HL7® FHIR® Standard) v5.0.0. 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-r5/StructureDefinition/StudyInstanceUidIdentifierEuImaging Version: 1.0.0-ballot
Standards status: Draft Draft as of 2026-03-20 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 C 0..* Identifier An identifier intended for computation
Constraints: ident-1
... 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: IdentifierTypeCodes (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 📍5.0.0 FHIR Std.
Identifier.type Base extensible Identifier Type Codes 📍5.0.0 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())
ident-1 warning Identifier Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()

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 C 0..* Identifier An identifier intended for computation
Constraints: ident-1
... id 0..1 id 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 id 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 ΣC 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 📍5.0.0 FHIR Std.
Identifier.type Base extensible Identifier Type Codes 📍5.0.0 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()
ident-1 warning Identifier Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason 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 C 0..* Identifier An identifier intended for computation
Constraints: ident-1
... 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: IdentifierTypeCodes (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 📍5.0.0 FHIR Std.
Identifier.type Base extensible Identifier Type Codes 📍5.0.0 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())
ident-1 warning Identifier Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()

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 C 0..* Identifier An identifier intended for computation
Constraints: ident-1
... id 0..1 id 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 id 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 ΣC 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 📍5.0.0 FHIR Std.
Identifier.type Base extensible Identifier Type Codes 📍5.0.0 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()
ident-1 warning Identifier Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason 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