R5 Final QA

This page is part of the FHIR Specification (v5.0.0-draft-final: Final QA Preview for R5 - see ballot notes). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2

1.4 FHIR Core-defined Extension Registry

FHIR Infrastructure icon Work GroupMaturity Level: N/AStandards Status: Informative

All extensions in this list are defined in this specification and have a base URI of http://hl7.org/fhir/StructureDefinition/. This page does not list inter-version conversion extensions - see guidance here". Additional extensions can be registered on the HL7 FHIR registry at http://hl7.org/fhir/registry icon.