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: oid: ISO Object Identifier

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

A globally unique string representing an ISO Object Identifier (OID) in a form that consists only of numbers and dots (e.g., '2.16.840.1.113883.3.1').

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 string

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern
... id 0..0
... extension 0..0

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern

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())
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern
... value 0..1 string Primitive value for string
Max Length:1048576

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())
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

This structure is derived from string

Summary

Prohibited: 2 elements

Differential View

This structure is derived from string

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern
... id 0..0
... extension 0..0

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern

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())
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. string C 0..* string Primitive Type string
Constraints: oid-pattern
... value 0..1 string Primitive value for string
Max Length:1048576

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())
oid-patternerrorstringMust conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
: matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

This structure is derived from string

Summary

Prohibited: 2 elements

 

Other representations of profile: CSV, Excel, Schematron