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
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
Description of Profiles, Differentials, Snapshots and how the different presentations work.
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
oid-pattern | error | string | Must 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]*))+$') |
This structure is derived from string
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() ![]() ![]() |
0..0 | |||
![]() ![]() ![]() |
0..0 | |||
![]() |
Id | Grade | Path(s) | Details | Requirements |
oid-pattern | error | string | Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$') |
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() ![]() ![]() |
0..1 | string | Primitive value for string Max Length:1048576 | |
![]() |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
oid-pattern | error | string | Must 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]*))+$') |
Key Elements View
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
oid-pattern | error | string | Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$') |
Differential View
This structure is derived from string
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() ![]() ![]() |
0..0 | |||
![]() ![]() ![]() |
0..0 | |||
![]() |
Id | Grade | Path(s) | Details | Requirements |
oid-pattern | error | string | Must 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]*))+$') |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
C | 0..* | string | Primitive Type string Constraints: oid-pattern |
![]() ![]() ![]() |
0..1 | string | Primitive value for string Max Length:1048576 | |
![]() |
Id | Grade | Path(s) | Details | Requirements |
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
oid-pattern | error | string | Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$') |
Other representations of profile: CSV, Excel, Schematron