SNOMED CT Implementation Guide for FHIR
0.0.1 - CI Build
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
| Official URL: http://snomed.info/fhir/StructureDefinition/allergy-intolerance-detailed-type | Version: 0.0.1 | |||
| Active as of 2026-01-05 | Computable Name: AllergyIntoleranceDetailedTypeExtension | |||
Extension to allow detailed coding similar to AllergyIntolerance.type.
Context of Use
This extension may be used on the following element(s)
AllergyIntolerance
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Allergy Intolerance Detailed Type Extension | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://snomed.info/fhir/StructureDefinition/allergy-intolerance-detailed-type" | |
  value[x] |
0..1 | CodeableConcept | Value of extension Binding: Allergy Intolerance Detailed Type Value Set (required) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Allergy Intolerance Detailed Type 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 | "http://snomed.info/fhir/StructureDefinition/allergy-intolerance-detailed-type" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Allergy Intolerance Detailed Type Value Set (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Allergy Intolerance Detailed Type Extension | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://snomed.info/fhir/StructureDefinition/allergy-intolerance-detailed-type" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Allergy Intolerance Detailed Type Value Set (required) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Allergy Intolerance Detailed Type 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 | "http://snomed.info/fhir/StructureDefinition/allergy-intolerance-detailed-type" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Allergy Intolerance Detailed Type Value Set (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Allergy Intolerance Detailed Type Value Set | 📦0.0.1 | This IG |
| 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()
|