Participant2 (CDA Class) - Clinical Document Architecture v2.0.1-sd

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: Participant2 (CDA Class)

Official URL: http://hl7.org/cda/stds/core/StructureDefinition/Participant2				Version: 2.0.1-sd
Active as of 2025-07-18				Computable Name: Participant2

Can be used to represent any other participant that cannot be represented with one of the more specific participants. The participant can be ascribed to a CDA entry, and propagates to nested CDA entries, unless overridden.

Usages:

Use this Logical Model: Act (CDA Class), Encounter (CDA Class), Observation (CDA Class), ObservationMedia (CDA Class)... Show 5 more

Formal Views of Template Content

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

Key Elements Table
Differential Table
Snapshot Table
Statistics/References
All

This structure is derived from InfrastructureRoot

Name	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2	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)
@typeCode	1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode	0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode	0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time	0..1	IVL_TS
awarenessCode	0..1	CE
participantRole	1..1	ParticipantRole
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet / Code	URI
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2		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)
@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
templateId		0..*	II
@typeCode		1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode		0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode		0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time		0..1	IVL_TS
awarenessCode		0..1	CE
participantRole		1..1	ParticipantRole
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
Participant2.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeId.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
II-1	error	Participant2.typeId	An II instance must have either a root or an nullFlavor. : root.exists() or nullFlavor.exists()

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2		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)
@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
templateId		0..*	II
@typeCode		1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode		0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode		0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time		0..1	IVL_TS
awarenessCode		0..1	CE
participantRole		1..1	ParticipantRole
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
Participant2.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeId.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
II-1	error	Participant2.typeId	An II instance must have either a root or an nullFlavor. : root.exists() or nullFlavor.exists()

This structure is derived from InfrastructureRoot

Summary

Mandatory: 0 element(2 nested mandatory elements)
Fixed: 1 element

Structures

This structure refers to these other structures:

cs: Coded Simple Value (http://hl7.org/cda/stds/core/StructureDefinition/cs-simple)

Differential View

This structure is derived from InfrastructureRoot

Name	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2	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)
@typeCode	1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode	0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode	0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time	0..1	IVL_TS
awarenessCode	0..1	CE
participantRole	1..1	ParticipantRole
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet / Code	URI
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Key Elements View

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2		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)
@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
templateId		0..*	II
@typeCode		1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode		0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode		0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time		0..1	IVL_TS
awarenessCode		0..1	CE
participantRole		1..1	ParticipantRole
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
Participant2.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeId.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
II-1	error	Participant2.typeId	An II instance must have either a root or an nullFlavor. : root.exists() or nullFlavor.exists()

Snapshot View

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Participant2		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)
@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
templateId		0..*	II
@typeCode		1..1	cs	Binding: CDAParticipationType (required)
@contextControlCode		0..1	cs	Binding: CDAContextControl (required) Fixed Value: OP
sdtcFunctionCode		0..1	CE	XML Namespace: urn:hl7-org:sdtc XML: functionCode (urn:hl7-org:sdtc)
time		0..1	IVL_TS
awarenessCode		0..1	CE
participantRole		1..1	ParticipantRole
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
Participant2.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeId.nullFlavor	required	CDANullFlavor `http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor` From this IG
Participant2.typeCode	required	CDAParticipationType `http://hl7.org/cda/stds/core/ValueSet/CDAParticipationType` From this IG
Participant2.contextControlCode	required	Fixed Value: OP `http://hl7.org/cda/stds/core/ValueSet/CDAContextControl` From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
II-1	error	Participant2.typeId	An II instance must have either a root or an nullFlavor. : root.exists() or nullFlavor.exists()

This structure is derived from InfrastructureRoot

Summary

Mandatory: 0 element(2 nested mandatory elements)
Fixed: 1 element

Structures

This structure refers to these other structures:

cs: Coded Simple Value (http://hl7.org/cda/stds/core/StructureDefinition/cs-simple)

Other representations of profile: CSV, Excel

IG © 2019+ Health Level 7. Package hl7.cda.uv.core#2.0.1-sd based on FHIR 5.0.0. Generated 2025-07-18
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