Clinical Document Architecture, published by Health Level 7. This guide is not an authorized publication; it is the continuous build for version 2.0.0-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

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON

Logical Model: PreconditionBase (CDA Class)

An abstract class containing the common fields used by sdtc:allTrue, sdtc:allFalse, sdtc:atLeastOneTrue, sdtc:atLeastOneFalse, sdtc:onlyOneTrue, and sdtc:onlyOneFalse.

Usage:

• Use this Logical Model Profile: Precondition2 (CDA Class)

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	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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)
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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)
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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		0..1	II
@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
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PreconditionBase.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor from this IG
PreconditionBase.typeId.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor from this IG

This structure is derived from InfrastructureRoot

Summary

Mandatory: 0 element(3 nested mandatory elements)
Fixed: 2 elements

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	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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)
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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)
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
PreconditionBase		1..1	InfrastructureRoot	XML Namespace: urn:hl7-org:sdtc 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		0..1	II
@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
@classCode		1..1	cs	Fixed Value: CLUSTER
@moodCode		1..1	cs	Fixed Value: EVN
id		1..1	II	XML Namespace: urn:hl7-org:sdtc
precondition		0..*	Precondition2	XML Namespace: urn:hl7-org:sdtc
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PreconditionBase.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor from this IG
PreconditionBase.typeId.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor from this IG

This structure is derived from InfrastructureRoot

Summary

Mandatory: 0 element(3 nested mandatory elements)
Fixed: 2 elements

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