SNOMED CT Implementation Guide for FHIR
0.0.1 - CI Build

SNOMED CT Implementation Guide for FHIR, published by SNOMED on FHIR project group. This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHTSDO/snomed-ig/ and changes regularly. See the Directory of published versions

Extension: Designation Use Context Extension

Official URL: http://snomed.info/fhir/StructureDefinition/designation-use-context Version: 0.0.1
Active as of 2025-07-09 Computable Name: DesignationUseContextExtension

Extension to allow specific contexts of use (eg SNOMED Language Reference Sets, LOINC short name, long common name, consumer name, as well as ICD-10 rubrics) to be specified when working with designations

Context of Use

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

Usage info

Usages:

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 Designation Use Context Extension
... Slices for extension Content/Rules for all slices
.... extension:context 0..1 Extension Designation use context
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000506000 and descendants . (example)
.... extension:role 0..1 Extension Role of designation in context
..... extension 0..0
..... url 1..1 uri "role"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000511003 and descendants . (example)
.... extension:type 0..1 Extension Type of designation in context
..... extension 0..0
..... url 1..1 uri "type"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000446008 and descendants . (example)
... url 1..1 uri "http://snomed.info/fhir/StructureDefinition/designation-use-context"
... value[x] 0..0

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Designation Use Context 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:context 0..1 Extension Designation use context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000506000 and descendants . (example)
.... extension:role 0..1 Extension Role of designation in context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "role"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000511003 and descendants . (example)
.... extension:type 0..1 Extension Type of designation in context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "type"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000446008 and descendants . (example)
... url 1..1 uri "http://snomed.info/fhir/StructureDefinition/designation-use-context"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Extension to allow specific contexts of use (eg SNOMED Language Reference Sets, LOINC short name, long common name, consumer name, as well as ICD-10 rubrics) to be specified when working with designations

  • context: Coding: An Extension
  • role: Coding: An Extension
  • type: Coding: An Extension

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Designation Use Context Extension
... Slices for extension Content/Rules for all slices
.... extension:context 0..1 Extension Designation use context
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000506000 and descendants . (example)
.... extension:role 0..1 Extension Role of designation in context
..... extension 0..0
..... url 1..1 uri "role"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000511003 and descendants . (example)
.... extension:type 0..1 Extension Type of designation in context
..... extension 0..0
..... url 1..1 uri "type"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000446008 and descendants . (example)
... url 1..1 uri "http://snomed.info/fhir/StructureDefinition/designation-use-context"
... value[x] 0..0

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Designation Use Context 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:context 0..1 Extension Designation use context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000506000 and descendants . (example)
.... extension:role 0..1 Extension Role of designation in context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "role"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000511003 and descendants . (example)
.... extension:type 0..1 Extension Type of designation in context
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "type"
..... value[x] 0..1 Coding Value of extension
Binding: SNOMED CT Concept 900000000000446008 and descendants . (example)
... url 1..1 uri "http://snomed.info/fhir/StructureDefinition/designation-use-context"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Extension to allow specific contexts of use (eg SNOMED Language Reference Sets, LOINC short name, long common name, consumer name, as well as ICD-10 rubrics) to be specified when working with designations

  • context: Coding: An Extension
  • role: Coding: An Extension
  • type: Coding: An Extension

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.extension:context.value[x]exampleSNOMEDCTConcept900000000000506000 .
http://snomed.info/sct?fhir_vs=isa/900000000000506000
Extension.extension:role.value[x]exampleSNOMEDCTConcept900000000000511003 .
http://snomed.info/sct?fhir_vs=isa/900000000000511003
Extension.extension:type.value[x]exampleSNOMEDCTConcept900000000000446008 .
http://snomed.info/sct?fhir_vs=isa/900000000000446008

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()