EHDS Logical Information Models
0.3.0 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Xt-EHR/xt-ehr-common/ and changes regularly. See the Directory of published versions

Logical Model: Allergy intolerance model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAllergyIntolerance Version: 0.3.0
Draft as of 2026-02-09 Computable Name: EHDSAllergyIntolerance

Model for allergy or intolerance.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

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

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* The author of the allergy/intolerance information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
.... source 0..1 CodeableConcept Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​header.language Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header
.... author[x] 0..* EHDSHealthProfessional, EHDSOrganisation, EHDSDevice The author of the allergy/intolerance information.
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* The author of the allergy/intolerance information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
.... source 0..1 CodeableConcept Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​header.language Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* The author of the allergy/intolerance information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
.... source 0..1 CodeableConcept Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​header.language Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown

Differential View

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header
.... author[x] 0..* EHDSHealthProfessional, EHDSOrganisation, EHDSDevice The author of the allergy/intolerance information.
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSAllergyIntolerance 0..* EHDSDataSet Allergy intolerance model

Elements defined in Ancestors:header
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* The author of the allergy/intolerance information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.
Binding Description: (preferred): HL7 allergy intolerance status
.... source 0..1 CodeableConcept Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... agentOrAllergen 1..1 CodeableConcept Code that identifies the allergy or intolerance
Binding Description: (preferred): ATC, EMA SPOR SMS, SNOMED CT
... note 0..1 string Additional information about the allergy or intolerance
... certainty 0..1 CodeableConcept Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition
Binding Description: (preferred): HL7 allergy intolerance verification
... onsetDate 0..1 dateTime When allergy or intolerance was identified
... endDate 0..1 dateTime Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)
... reaction 0..* Base Adverse reaction events linked to exposure to substance.
.... agentOrAllergen 0..1 CodeableConcept Specific substance or pharmaceutical product considered to be responsible for event
.... manifestation 0..* CodeableConcept Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).
Binding Description: (preferred): ICD-10, SNOMED CT
.... severity 0..1 CodeableConcept Severity of the clinical manifestation of the allergic reaction.
Binding Description: (preferred): SNOMED CT, HL7 reaction event severity
.... onset 0..1 dateTime Date and time of the onset of the reaction

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSAllergyIntolerance.​header.status Base preferred Not State Unknown
EHDSAllergyIntolerance.​header.language Base preferred Not State Unknown
EHDSAllergyIntolerance.​agentOrAllergen Base preferred Not State Unknown
EHDSAllergyIntolerance.​criticality Base preferred Not State Unknown
EHDSAllergyIntolerance.​certainty Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.manifestation Base preferred Not State Unknown
EHDSAllergyIntolerance.​reaction.severity Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

 

Other representations of profile: CSV, Excel