MIABIS on FHIR Implementation Guide
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Extension: Member Entity

Official URL: https://fhir.bbmri-eric.eu/StructureDefinition/miabis-member-entity-extension Version: 1.3.0
Active as of 2026-06-22 Computable Name: MemberEntityExtension

Reference to an entity that is a member of the group. This extension is used because R4 Group.member.entity does not support all resource types allowed in R5.

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Member Entity
... extension 0..0 Extension
... url 1..1 uri "https://fhir.bbmri-eric.eu/StructureDefinition/miabis-member-entity-extension"
... value[x] 0..1 Reference() Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Member Entity
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir.bbmri-eric.eu/StructureDefinition/miabis-member-entity-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: Reference to an entity that is a member of the group. This extension is used because R4 Group.member.entity does not support all resource types allowed in R5.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Member Entity
... extension 0..0 Extension
... url 1..1 uri "https://fhir.bbmri-eric.eu/StructureDefinition/miabis-member-entity-extension"
... value[x] 0..1 Reference() Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Member Entity
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir.bbmri-eric.eu/StructureDefinition/miabis-member-entity-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: Reference to an entity that is a member of the group. This extension is used because R4 Group.member.entity does not support all resource types allowed in R5.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()