Release 4

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). 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

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

The extensions defined here can be used on any element. For background information, see Extensibility. Additional extensions may be found in published Implementation Guides , or in the Conformance resource registry .

Extensions (+ see extensions on all Elements)
bodySite BodyStructure Reference for General Extensions for use by FHIR Implementers
cqf-calculatedValue calculatedValue for Clinical Reasoning Extensions
cqf-expression expression for Clinical Reasoning Extensions
cqf-initialValue initialValue for Clinical Reasoning Extensions
cqf-library library for Clinical Reasoning Extensions
cqf-measureInfo measureInfo for Clinical Reasoning Extensions
cqf-relativeDateTime relativeDateTime for Clinical Reasoning Extensions
data-absent-reason Data Absent Reason for General Extensions for use by FHIR Implementers
iso21090-nullFlavor nullFlavor for ISO 21090 Data Type Extensions
iso21090-preferred preferred for ISO 21090 Data Type Extensions
narrativeLink Narrative Link for General Extensions for use by FHIR Implementers
originalText Original Text for General Extensions for use by FHIR Implementers
rendering-style style for Extensions for rendering data elements
rendering-styleSensitive styleSensitive for Extensions for rendering data elements
structuredefinition-fmm fmm for Standard Structure Definition Extensions
structuredefinition-standards-status standards-status for Standard Structure Definition Extensions
structuredefinition-wg wg for Standard Structure Definition Extensions
Profiles
No Profiles defined for for this type