Clinical Document Architecture
2.0.1-sd - release

Clinical Document Architecture, published by Health Level 7. This guide is not an authorized publication; it is the continuous build for version 2.0.1-sd built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/CDA-core-sd/ and changes regularly. See the Directory of published versions

Data Type Profile: xs:ID

Official URL: http://hl7.org/cda/stds/core/StructureDefinition/xs-ID Version: 2.0.1-sd
Active as of 2025-09-17 Computable Name: xs:ID

ID represents the ID attribute type from [XML 1.0 (Second Edition)]. The "value space" of ID is the set of all strings that "match" the NCName production in [Namespaces in XML]. The "lexical space" of ID is the set of all strings that "match" the NCName production in [Namespaces in XML].

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Template Content

Description of Template, Differentials, Snapshots and how the different presentations work.

This structure is derived from id

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id id
... id 0..0
... extension 0..0

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id 0..* id Primitive Type id

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id 0..* id Primitive Type id
... value 0..1 id Primitive value for id

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())

This structure is derived from id

Summary

Prohibited: 2 elements

Differential View

This structure is derived from id

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id id
... id 0..0
... extension 0..0

doco Documentation for this format

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id 0..* id Primitive Type id

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. id 0..* id Primitive Type id
... value 0..1 id Primitive value for id

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())

This structure is derived from id

Summary

Prohibited: 2 elements

 

Other representations of profile: CSV, Excel, Schematron