FHIR Tooling Extensions IG
1.1.0 - Release 0.2.0 International flag

This page is part of the HL7 Tools Extension IG (v1.1.0: Release - Informative) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

CodeSystem: Id Expectation Codes

Official URL: http://hl7.org/fhir/tools/CodeSystem/id-expectation Version: 1.1.0
Standards status: Informative Active as of 2026-03-03 Maturity Level: 4 Computable Name: IdExpectationCodes
Other Identifiers: OID:2.16.840.1.113883.4.642.40.1.16.8

Specifies whether a particular element or resource is expected to have an id or not

This Code system is referenced in the definition of the following value sets:

Language: en

This case-sensitive code system http://hl7.org/fhir/tools/CodeSystem/id-expectation defines the following codes:

CodeDefinition
optional Id may or not be present (this is the default for elements but not resources)
required Id is required to be present (this is the default for resources but not elements)
prohibited An ID is not allowed in this context

Description of the above table(s).