CIBMTR Reporting Implementation Guide
0.1.11 - Trial Use 1

This page is part of the CIBMTR Reporting Implementation Guide (v0.1.11: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Extension: CIBMTR Ancestry Extension

Official URL: http://example.org/fhir/StructureDefinition/cibmtr-ancestry Version: 0.1.11
Draft as of 2026-06-25 Computable Name: CIBMTRAncestryContainer

Container extension holding US Core Race plus CIBMTR ancestry codes.

Context of Use

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

Usage info

Usages:

  • This Extension is not used by any profiles in this Implementation Guide

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 CIBMTR Ancestry Extension
... Slices for extension Content/Rules for all slices
.... extension:usCoreRace S 0..1 (Complex) US Core Race Extension
URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-race
.... extension:cibmtrAncestry S 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "cibmtrAncestry"
..... value[x] 0..1 Coding Value of extension
Binding: https://termservices.nmdp.org/atlas/#/conceptset/136/expression (required)
... url 1..1 uri "http://example.org/fhir/StructureDefinition/cibmtr-ancestry"
... value[x] 0..0 Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CIBMTR Ancestry Extension
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:usCoreRace S 0..1 (Complex) US Core Race Extension
URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-race
.... extension:cibmtrAncestry S 0..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "cibmtrAncestry"
..... value[x] 0..1 Coding Value of extension
Binding: https://termservices.nmdp.org/atlas/#/conceptset/136/expression (required)
... url 1..1 uri "http://example.org/fhir/StructureDefinition/cibmtr-ancestry"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Container extension holding US Core Race plus CIBMTR ancestry codes.

  • cibmtrAncestry: Coding: An Extension

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CIBMTR Ancestry Extension
... Slices for extension Content/Rules for all slices
.... extension:usCoreRace S 0..1 (Complex) US Core Race Extension
URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-race
.... extension:cibmtrAncestry S 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "cibmtrAncestry"
..... value[x] 0..1 Coding Value of extension
Binding: https://termservices.nmdp.org/atlas/#/conceptset/136/expression (required)
... url 1..1 uri "http://example.org/fhir/StructureDefinition/cibmtr-ancestry"
... value[x] 0..0 Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension CIBMTR Ancestry Extension
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:usCoreRace S 0..1 (Complex) US Core Race Extension
URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-race
.... extension:cibmtrAncestry S 0..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "cibmtrAncestry"
..... value[x] 0..1 Coding Value of extension
Binding: https://termservices.nmdp.org/atlas/#/conceptset/136/expression (required)
... url 1..1 uri "http://example.org/fhir/StructureDefinition/cibmtr-ancestry"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Container extension holding US Core Race plus CIBMTR ancestry codes.

  • cibmtrAncestry: Coding: An Extension

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:cibmtrAncestry.​value[x] Base required https://termservices.nmdp.org/atlas/#/conceptset/136/expression Not State Unknown

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()