FHIR Extensions Pack v5.3.0 (2026-05-16)

This page is part of the FHIR Core Extensions Registry (v5.3.0: Release 5.3) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

FHIR Infrastructure Work GroupMaturity Level: N/AStandards Status: InformativeSecurity Category: N/A Compartments: N/A

This table lists extensions for the Parameters resource defined in association with the core specification. For background information, see Extensibility. Additional extensions may be found in published Implementation Guides and in the Conformance resource registry .

Identity Card. Type Context WG Status Δ v5.2.0
Extensions defined for the Parameters resource
cqf-cqlType 0..1 string ParameterDefinition , Parameters.parameter , Parameters.parameter.part ,
Extension
cds Trial-Use : FMM1 icon Changed:
cqf-isEmptyList 0..1 boolean Parameters.parameter.value , Parameters.parameter.part.value , Extension cds Trial-Use : FMM1 icon Changed:
cqf-isEmptyTuple 0..1 boolean Parameters.parameter.value , Parameters.parameter.part.value , Extension cds Trial-Use : FMM1 icon Changed:
parameters-definition 0..1 ParameterDefinition Parameters.parameter fhir Trial-Use : FMM2 icon Changed:
parameters-fullUrl 0..1 uri Parameters.parameter fhir Trial-Use : FMM3 n/c
Resources of type Parameters do not have extensions at the root element, but extensions MAY be present on the elements in the resource.

8 Extensions

Extension Search Parameters

This table lists search parameters defined for any of the extensions listed above in association with the core specification.

(none found)