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: bl: Boolean

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

The Boolean type stands for the values of two-valued logic. A Boolean value can be either true or false.

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 boolean

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

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

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
.. boolean 0..* boolean Primitive Type boolean
... value 0..1 boolean Primitive value for boolean

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 boolean

Summary

Prohibited: 2 elements

Differential View

This structure is derived from boolean

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

doco Documentation for this format

Key Elements View

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

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
.. boolean 0..* boolean Primitive Type boolean
... value 0..1 boolean Primitive value for boolean

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 boolean

Summary

Prohibited: 2 elements

 

Other representations of profile: CSV, Excel, Schematron