## Profile Comparison between http://hl7.eu/fhir/base-r5/StructureDefinition/allergyIntolerance-eu-core vs http://hl7.eu/fhir/base-r5/StructureDefinition/allergyIntolerance-eu-core

Left: | Allergy Intolerance (EU core) (http://hl7.eu/fhir/base-r5/StructureDefinition/allergyIntolerance-eu-core)
Right: | AllergyIntolerance (EU core) (http://hl7.eu/fhir/base-r5/StructureDefinition/allergyIntolerance-eu-core)

### Messages

Error | StructureDefinition.version | Values for version differ: '2.0.0-ballot' vs '2.0.0'
Information | StructureDefinition.title | Values for title differ: 'Allergy Intolerance (EU core)' vs 'AllergyIntolerance (EU core)'
Information | StructureDefinition.date | Values for date differ: '2025-12-19T19:52:30+01:00' vs '2026-04-27T22:41:19+03:00'
Information | StructureDefinition.short | Values for short differ: 'Language of the resource content' vs 'Language of the allergy or intolerance content'
Information | StructureDefinition.short | Values for short differ: 'External ids for this item' vs 'Business identifier for the allergy or intolerance'
Information | StructureDefinition.short | Values for short differ: 'Who the allergy or intolerance is for' vs 'Who the allergy or intolerance concerns'
Information | StructureDefinition.short | Values for short differ: 'When allergy or intolerance was identified' vs 'Date of onset of the allergy or intolerance'
Information | StructureDefinition.short | Values for short differ: 'Date allergy or intolerance was first recorded' vs 'Date when the allergy or intolerance was recorded'
Information | StructureDefinition.short | Values for short differ: 'Who or what participated in the activities related to the allergy or intolerance' vs 'Who or what participated in the activities related to the allergy (e.g. asserter, reporter)'

### Metadata

Name | Value | Comments
--- | --- | ---
abstract | false |
baseDefinition | http://hl7.org/fhir/StructureDefinition/AllergyIntolerance |
copyright | Copyright HL7 Europe. Licensed under creative commons public domain (CC0 1.0). |
date | 2025-12-19T19:52:30+01:00 | 2026-04-27T22:41:19+03:00 | Values Differ
description | This profile sets minimum expectations for the AllergyIntolerance resource common to most of the use cases. | This profile introduces essential constraints and extensions for the AllergyIntolerance resource that apply across multiple use cases. | Values Differ
experimental |  |
fhirVersion | 5.0.0 |
jurisdiction |  |
jurisdiction[0] | http://unstats.un.org/unsd/methods/m49/m49.htm#150 |
kind | resource |
name | AllergyIntoleranceEuCore |
publisher | HL7 Europe |
purpose | This profile constrains the AllergyIntolerance resource for the purpose of project. |  | Removed the item 'This profile constrains the AllergyIntolerance resource for the purpose of project.'
status | active |
title | Allergy Intolerance (EU core) | AllergyIntolerance (EU core) | Values Differ
type | AllergyIntolerance |
url | http://hl7.eu/fhir/base-r5/StructureDefinition/allergyIntolerance-eu-core |
version | 2.0.0-ballot | 2.0.0 | Values Differ

### Structure

Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
AllergyIntolerance |  | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) |  | 0..* | AllergyIntolerance | Allergy or Intolerance (generally: Risk of adverse reaction to a substance) |
id | Σ | 0..1 | id | Logical id of this artifact | Σ | 0..1 | id | Logical id of this artifact |
meta | Σ | 0..1 | Meta | Metadata about the resource | Σ | 0..1 | Meta | Metadata about the resource |
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ?!Σ | 0..1 | uri | A set of rules under which this content was created |
language |  | 0..1 | code | Language of the resource content Binding: ?? (required): IETF language tag for a human language
Additional Bindings | Purpose
?? | Starter
|  | 0..1 | code | Language of the allergy or intolerance content Binding: ?? (required): IETF language tag for a human language
Additional Bindings | Purpose
?? | Starter
text |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements |
contained |  | 0..* | Resource | Contained, inline Resources |  | 0..* | Resource | Contained, inline Resources |
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url |
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored | ?!Σ | 0..* | Extension | Extensions that cannot be ignored |
identifier | Σ | 0..* | Identifier | External ids for this item | Σ | 0..* | Identifier | Business identifier for the allergy or intolerance |
clinicalStatus | ?!Σ | 0..1 | CodeableConcept | Current allergy or Intolerance status Binding: ?? (required): The clinical status of the allergy or intolerance. | ?!Σ | 0..1 | CodeableConcept | Current allergy or Intolerance status Binding: ?? (required): The clinical status of the allergy or intolerance. |
verificationStatus | ?!Σ | 0..1 | CodeableConcept | Certainty Binding: ?? (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. | ?!Σ | 0..1 | CodeableConcept | Certainty Binding: ?? (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance. |
type | Σ | 0..1 | CodeableConcept | Type of propensity Binding: ?? (preferred): Identification of the underlying physiological mechanism for a Reaction Risk. | Σ | 0..1 | CodeableConcept | Type of propensity Binding: ?? (preferred): Identification of the underlying physiological mechanism for a Reaction Risk. |
category | Σ | 0..* | code | food | medication | environment | biologic Binding: ?? (required): Category of an identified substance associated with allergies or intolerances. | Σ | 0..* | code | food | medication | environment | biologic Binding: ?? (required): Category of an identified substance associated with allergies or intolerances. |
criticality | Σ | 0..1 | code | Criticality Binding: ?? (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. | Σ | 0..1 | code | Criticality Binding: ?? (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. |
code | Σ | 1..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: ?? (preferred)
Additional Bindings | Purpose
?? | candidate
| Σ | 1..1 | CodeableConcept | Code that identifies the allergy or intolerance Binding: ?? (preferred)
Additional Bindings | Purpose
?? | Preferred
patient | Σ | 1..1 | Reference(Patient (EU core)) | Who the allergy or intolerance is for | Σ | 1..1 | Reference(Patient (EU core)) | Who the allergy or intolerance concerns |
id |  | 0..1 | id | Unique id for inter-element referencing |  |  |  |  | Removed this element
Slices for extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url |  |  |  |  | Removed this element
reference | Σ C | 1..1 | string | Literal reference, Relative, internal or absolute URL |  |  |  |  | Removed this element
type | Σ | 0..1 | uri | Type the reference refers to (e.g. "Patient") - must be a resource in resources Binding: ?? (extensible): Aa resource (or, for logical models, the URI of the logical model). |  |  |  |  | Removed this element
identifier | Σ C | 0..1 | Identifier | Logical reference, when literal reference is not known |  |  |  |  | Removed this element
display | Σ C | 0..1 | string | Text alternative for the resource |  |  |  |  | Removed this element
encounter |  | 0..1 | Reference(Encounter) | Encounter when the allergy or intolerance was asserted |  | 0..1 | Reference(Encounter) | Encounter when the allergy or intolerance was asserted |
Slices for onset[x] |  | 0..1 | dateTime, Age, Period, Range, string | When allergy or intolerance was identified Slice: Unordered, Open by type:$this |  | 0..1 | dateTime, Age, Period, Range, string | Date of onset of the allergy or intolerance Slice: Unordered, Open by type:$this |
recordedDate |  | 0..1 | dateTime | Date allergy or intolerance was first recorded |  | 0..1 | dateTime | Date when the allergy or intolerance was recorded |
participant | Σ | 0..* | BackboneElement | Who or what participated in the activities related to the allergy or intolerance and how they were involved | Σ | 0..* | BackboneElement | Who or what participated in the activities related to the allergy or intolerance and how they were involved |
id |  | 0..1 | string | Unique id for inter-element referencing |  | 0..1 | string | Unique id for inter-element referencing |
extension |  | 0..* | Extension | Additional content defined by implementations |  | 0..* | Extension | Additional content defined by implementations |
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
function | Σ | 0..1 | CodeableConcept | Type of involvement Binding: ?? (extensible) | Σ | 0..1 | CodeableConcept | Type of involvement Binding: ?? (extensible) |
actor | Σ | 1..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Device | Organization | CareTeam) | Who or what participated in the activities related to the allergy or intolerance | Σ | 1..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Device | Organization | CareTeam) | Who or what participated in the activities related to the allergy (e.g. asserter, reporter) |
lastOccurrence |  | 0..1 | dateTime | Date(/time) of last known occurrence of a reaction |  | 0..1 | dateTime | Date(/time) of last known occurrence of a reaction |
note |  | 0..* | Annotation | Additional text not captured in other fields |  | 0..* | Annotation | Additional text not captured in other fields |
id |  |  |  |  |  | 0..1 | id | Unique id for inter-element referencing | Added this element
Slices for extension |  |  |  |  |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | Added this element
author[x] |  |  |  |  | Σ | 0..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Organization), string | Individual responsible for the annotation | Added this element
time |  |  |  |  | Σ | 0..1 | dateTime | When the annotation was made | Added this element
text |  |  |  |  | Σ | 1..1 | markdown | Additional information about the allergy or intolerance | Added this element
reaction |  | 0..* | BackboneElement | Adverse Reaction Events linked to exposure to substance |  | 0..* | BackboneElement | Adverse Reaction Events linked to exposure to substance |
id |  | 0..1 | string | Unique id for inter-element referencing |  | 0..1 | string | Unique id for inter-element referencing |
extension |  | 0..* | Extension | Additional content defined by implementations |  | 0..* | Extension | Additional content defined by implementations |
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized |
substance |  | 0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: ?? (example) |  | 0..1 | CodeableConcept | Specific substance or pharmaceutical product considered to be responsible for event Binding: ?? (example) |
manifestation |  | 1..* | CodeableReference(Observation) | Clinical symptoms/signs associated with the Event Binding: ?? (preferred)
Additional Bindings | Purpose
?? | candidate
|  | 1..* | CodeableReference(Observation) | Clinical symptoms/signs associated with the Event Binding: ?? (preferred)
Additional Bindings | Purpose
?? | Preferred
description |  | 0..1 | string | Description of the event as a whole |  | 0..1 | string | Description of the event as a whole |
onset |  | 0..1 | dateTime | Reaction onset |  | 0..1 | dateTime | Reaction onset |
severity |  | 0..1 | code | Reaction severity Binding: ?? (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations. |  | 0..1 | code | Reaction severity Binding: ?? (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations. |
exposureRoute |  | 0..1 | CodeableConcept | How the subject was exposed to the substance Binding: ?? (example): A coded concept describing the route or physiological path of exposure to a substance. |  | 0..1 | CodeableConcept | How the subject was exposed to the substance Binding: ?? (example): A coded concept describing the route or physiological path of exposure to a substance. |
note |  | 0..* | Annotation | Text about event not captured in other fields |  | 0..* | Annotation | Text about event not captured in other fields |
Documentation for this format