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

Logical Model: CD: ConceptDescriptor (V3 Data Type)

Official URL: http://hl7.org/cda/stds/core/StructureDefinition/CD Version: 2.0.1-sd
Active as of 2025-10-02 Computable Name: CD

A concept descriptor represents any kind of concept usually by giving a code defined in a code system. A concept descriptor can contain the original text or phrase that served as the basis of the coding and one or more translations into different coding systems. A concept descriptor can also contain qualifiers to describe, e.g., the concept of a "left foot" as a postcoordinated term built from the primary code "FOOT" and the qualifier "LEFT". In cases of an exceptional value, the concept descriptor need not contain a code but only the original text describing that concept.

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 ANY

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemName 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemVersion 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
CD.nullFlavor Base required CDANullFlavor 📦2.0.1-sd This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemVersion 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
CD.nullFlavor Base required CDANullFlavor 📦2.0.1-sd This IG

Differential View

This structure is derived from ANY

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemName 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemVersion 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
CD.nullFlavor Base required CDANullFlavor 📦2.0.1-sd This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. CD 1..* ANY XML Namespace: urn:hl7-org:v3
Base for all types and resources

Elements defined in Ancestors:@nullFlavor
Binding: This type can be bound to a value set using the CDA binding style
Instances of this logical model are not marked to be the target of a Reference
Logical Container: ClinicalDocument (CDA Class)
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... @code 0..1 cs
... @codeSystem 0..1 oid, uuid, ruid
... @codeSystemVersion 0..1 st
... @displayName 0..1 st
... @sdtcValueSet 0..1 oid XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
... @sdtcValueSetVersion 0..1 st XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
... originalText 0..1 ED
... qualifier 0..* CR
... translation 0..* CD

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
CD.nullFlavor Base required CDANullFlavor 📦2.0.1-sd This IG

 

Other representations of profile: CSV, Excel