Clinical Document Architecture with Australian Schema, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/AuDigitalHealth/cda-au-schema/ 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: 1.0.0
Active as of 2025-08-28 Maturity Level: 1 Responsible: HL7 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 Profile Content

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

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]*))+$')

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
... 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

Maturity: 1

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]*))+$')

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]*))+$')

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

Maturity: 1

 

Other representations of profile: CSV, Excel, Schematron