EHDS Logical Information Models
0.1.0 - ci-build

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.1.0 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/tree/stakeholder-consultation-D7-3 and changes regularly. See the Directory of published versions

## Logical Model: Allergy intolerance model

Official URL: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAllergyIntolerance | Version: 0.1.0
Draft as of 2025-08-25 | Computable Name: EHDSAllergyIntolerance

EHDS refined base model for allergy/intolerance

Usages:

- Use this Logical Model: Discharge Report model, Imaging report model, Laboratory order body model and Patient summary model

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.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.header.language | preferred |
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.header.language | preferred |
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.header.language | preferred |
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

Differential View

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSAllergyIntolerance |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Allergy intolerance model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
agentOrAllergen |  | 1..1 | CodeableConcept | A specific allergen or other agent/substance (drug, food, chemical agent, etc.) to which the patient has an adverse reaction propensity. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.24 eHDSIActiveIngredient (ATC, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.61 eHDSISubstance (EMA SMS, used in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.19 eHDSIAllergenNoDrug (SCT, used in MH@EU); ICD-11 Allergens
typeOfPropensity |  | 0..1 | CodeableConcept | This element describes whether this condition refers to an allergy, non-allergy intolerance, or unknown class of intolerance (not known to be allergy or intolerance) Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.18 eHDSIAdverseEventType (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-type (HL7, required in HL7 FHIR)
description |  | 0..1 | string | Textual description of the allergy or intolerance
criticality |  | 0..1 | CodeableConcept | Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.57 eHDSICriticality (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality (HL7, required in HL7 FHIR)
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.58 eHDSIAllergyCertainty (HL7, used in MH@EU) ; http://hl7.org/fhir/ValueSet/allergyintolerance-verification (HL7, required in HL7 FHIR)
status |  | 0..1 | CodeableConcept | Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.59 eHDSIAllergyStatus (HL7, used in MH@EU); http://hl7.org/fhir/ValueSet/allergyintolerance-clinical (HL7, required in HL7 FHIR)
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.
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): 1.3.6.1.4.1.12559.11.10.1.3.1.42.5 eHDSIIllnessandDisorder (ICD-10, alternative in MH@EU); 1.3.6.1.4.1.12559.11.10.1.3.1.42.11 eHDSIReactionAllergy (SCT, alternative in MH@EU); ICD-11 MMS
date |  | 0..1 | dateTime | Date and time of allergy manifestation
severity |  | 0..1 | CodeableConcept | Severity of the clinical manifestation of the allergic reaction. Binding Description: (preferred): 1.3.6.1.4.1.12559.11.10.1.3.1.42.13 eHDSISeverity (SCT, used in MH@EU); http://hl7.org/fhir/ValueSet/reaction-event-severity (HL7, Required in HL7 FHIR)
onsetDate |  | 0..1 | dateTime | Date of the observation of the reaction
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSAllergyIntolerance.header.language | preferred |
EHDSAllergyIntolerance.agentOrAllergen | preferred |
EHDSAllergyIntolerance.typeOfPropensity | preferred |
EHDSAllergyIntolerance.criticality | preferred |
EHDSAllergyIntolerance.certainty | preferred |
EHDSAllergyIntolerance.status | preferred |
EHDSAllergyIntolerance.reaction.manifestation | preferred |
EHDSAllergyIntolerance.reaction.severity | preferred |

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

Other representations of profile: CSV, Excel