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: Component (CDA Class)

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

Component (CDA Class)

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 InfrastructureRoot

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSet / CodeURI
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
.... @assigningAuthorityName 0..1 st
.... @displayable 0..1 bl
.... @root 1..1 oid, uuid, ruid Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Component.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeId.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
II-1errorComponent.typeIdAn II instance must have either a root or an nullFlavor.
: root.exists() or nullFlavor.exists()
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
.... @assigningAuthorityName 0..1 st
.... @displayable 0..1 bl
.... @root 1..1 oid, uuid, ruid Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Component.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeId.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
II-1errorComponent.typeIdAn II instance must have either a root or an nullFlavor.
: root.exists() or nullFlavor.exists()
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1

This structure is derived from InfrastructureRoot

Differential View

This structure is derived from InfrastructureRoot

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSet / CodeURI
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
.... @assigningAuthorityName 0..1 st
.... @displayable 0..1 bl
.... @root 1..1 oid, uuid, ruid Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Component.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeId.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
II-1errorComponent.typeIdAn II instance must have either a root or an nullFlavor.
: root.exists() or nullFlavor.exists()
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Component C 1..1 InfrastructureRoot XML Namespace: urn:hl7-org:v3
Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: body-choice
... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs Binding: CDANullFlavor (required)
.... @assigningAuthorityName 0..1 st
.... @displayable 0..1 bl
.... @root 1..1 oid, uuid, ruid Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st
... @typeCode 0..1 cs Binding: ActRelationshipHasComponent (required)
Fixed Value: COMP
... @contextConductionInd 0..1 bl Fixed Value: true
... (Choice of one) 1..1
.... nonXMLBody 0..1 NonXMLBody
.... structuredBody 0..1 StructuredBody

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Component.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeId.nullFlavorrequiredCDANullFlavor
http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor
From this IG
Component.typeCoderequiredFixed Value: COMP
http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasComponent

Constraints

IdGradePath(s)DetailsRequirements
II-1errorComponent.typeIdAn II instance must have either a root or an nullFlavor.
: root.exists() or nullFlavor.exists()
body-choiceerrorComponentChoice of the body required.
: (nonXMLBody | structuredBody).count() = 1

This structure is derived from InfrastructureRoot

 

Other representations of profile: CSV, Excel