# AllergyIntolerance (EU core) - HL7 Europe Base and Core FHIR IG v2.0.0-gamma

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **AllergyIntolerance (EU core)**

## Resource Profile: AllergyIntolerance (EU core) 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.eu/fhir/base/StructureDefinition/allergyIntolerance-eu-core | *Version*:2.0.0-gamma | |
| * Standards status: *[Draft](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 1 | *Computable Name*:AllergyIntoleranceEuCore |
| **Copyright/Legal**: Copyright HL7 Europe. Licensed under creative commons public domain (CC0 1.0). | | |

 
This profile introduces essential constraints and extensions for the AllergyIntolerance resource that apply across multiple use cases. 

**Usages:**

* Examples for this Profile: [AllergyIntolerance/allergyintolerance-eu-core-example](AllergyIntolerance-allergyintolerance-eu-core-example.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/hl7.fhir.eu.base|current/StructureDefinition/allergyIntolerance-eu-core)

### Formal Views of Profile Content

 [Description of Profiles, Differentials, Snapshots and how the different presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-allergyIntolerance-eu-core.csv), [Excel](StructureDefinition-allergyIntolerance-eu-core.xlsx), [Schematron](StructureDefinition-allergyIntolerance-eu-core.sch) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "allergyIntolerance-eu-core",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 1
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "draft"
  }],
  "url" : "http://hl7.eu/fhir/base/StructureDefinition/allergyIntolerance-eu-core",
  "version" : "2.0.0-gamma",
  "name" : "AllergyIntoleranceEuCore",
  "title" : "AllergyIntolerance (EU core)",
  "status" : "draft",
  "date" : "2026-02-25T10:00:47+01:00",
  "publisher" : "HL7 Europe",
  "contact" : [{
    "name" : "HL7 Europe",
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.eu"
    }]
  }],
  "description" : "This profile introduces essential constraints and extensions for the AllergyIntolerance resource that apply across multiple use cases.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "150",
      "display" : "Europe"
    }]
  }],
  "copyright" : "Copyright HL7 Europe. Licensed under creative commons public domain (CC0 1.0).",
  "fhirVersion" : "4.0.1",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  },
  {
    "identity" : "w5",
    "uri" : "http://hl7.org/fhir/fivews",
    "name" : "FiveWs Pattern Mapping"
  },
  {
    "identity" : "v2",
    "uri" : "http://hl7.org/v2",
    "name" : "HL7 v2 Mapping"
  }],
  "kind" : "resource",
  "abstract" : false,
  "type" : "AllergyIntolerance",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/AllergyIntolerance",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "AllergyIntolerance",
      "path" : "AllergyIntolerance"
    },
    {
      "id" : "AllergyIntolerance.language",
      "path" : "AllergyIntolerance.language",
      "short" : "Language of the allergy or intolerance content"
    },
    {
      "id" : "AllergyIntolerance.extension",
      "path" : "AllergyIntolerance.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "ordered" : false,
        "rules" : "open"
      }
    },
    {
      "id" : "AllergyIntolerance.extension:abatement",
      "path" : "AllergyIntolerance.extension",
      "sliceName" : "abatement",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Extension",
        "profile" : ["http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement"]
      }]
    },
    {
      "id" : "AllergyIntolerance.extension:abatement.value[x]",
      "path" : "AllergyIntolerance.extension.value[x]",
      "slicing" : {
        "discriminator" : [{
          "type" : "type",
          "path" : "$this"
        }],
        "ordered" : false,
        "rules" : "open"
      }
    },
    {
      "id" : "AllergyIntolerance.extension:abatement.value[x]:valueDateTime",
      "path" : "AllergyIntolerance.extension.value[x]",
      "sliceName" : "valueDateTime",
      "short" : "End date",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "dateTime"
      }]
    },
    {
      "id" : "AllergyIntolerance.identifier",
      "path" : "AllergyIntolerance.identifier",
      "short" : "Business identifier for the allergy or intolerance"
    },
    {
      "id" : "AllergyIntolerance.clinicalStatus",
      "path" : "AllergyIntolerance.clinicalStatus",
      "short" : "Current allergy or Intolerance status"
    },
    {
      "id" : "AllergyIntolerance.verificationStatus",
      "path" : "AllergyIntolerance.verificationStatus",
      "short" : "Certainty"
    },
    {
      "id" : "AllergyIntolerance.type",
      "path" : "AllergyIntolerance.type",
      "short" : "Type of propensity"
    },
    {
      "id" : "AllergyIntolerance.criticality",
      "path" : "AllergyIntolerance.criticality",
      "short" : "Criticality"
    },
    {
      "id" : "AllergyIntolerance.code",
      "path" : "AllergyIntolerance.code",
      "min" : 1,
      "binding" : {
        "extension" : [{
          "extension" : [{
            "url" : "purpose",
            "valueCode" : "candidate"
          },
          {
            "url" : "valueSet",
            "valueCanonical" : "http://terminology.ehdsi.eu/ValueSet/eHDSIAllergenNoDrug"
          },
          {
            "url" : "documentation",
            "valueMarkdown" : "Type of the substance/product for MyHealth@EU"
          }],
          "url" : "http://hl7.org/fhir/tools/StructureDefinition/additional-binding"
        },
        {
          "extension" : [{
            "url" : "purpose",
            "valueCode" : "candidate"
          },
          {
            "url" : "valueSet",
            "valueCanonical" : "http://hl7.org/fhir/uv/ips/ValueSet/whoatc-uv-ips"
          },
          {
            "url" : "documentation",
            "valueMarkdown" : "Type of the substance/product, allergy or intolerance condition."
          }],
          "url" : "http://hl7.org/fhir/tools/StructureDefinition/additional-binding"
        }],
        "strength" : "preferred",
        "description" : "Type of the substance/product, allergy or intolerance condition or a code for absent/unknown allergy.",
        "valueSet" : "http://hl7.org/fhir/uv/ips/ValueSet/allergies-intolerances-uv-ips"
      }
    },
    {
      "id" : "AllergyIntolerance.patient",
      "path" : "AllergyIntolerance.patient",
      "short" : "Who the allergy or intolerance concerns",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.eu/fhir/base/StructureDefinition/patient-eu-core"]
      }]
    },
    {
      "id" : "AllergyIntolerance.onset[x]",
      "path" : "AllergyIntolerance.onset[x]",
      "slicing" : {
        "discriminator" : [{
          "type" : "type",
          "path" : "$this"
        }],
        "ordered" : false,
        "rules" : "open"
      },
      "short" : "Date of onset of the allergy or intolerance"
    },
    {
      "id" : "AllergyIntolerance.onset[x]:onsetDateTime",
      "path" : "AllergyIntolerance.onset[x]",
      "sliceName" : "onsetDateTime",
      "short" : "Onset date",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "dateTime"
      }]
    },
    {
      "id" : "AllergyIntolerance.recordedDate",
      "path" : "AllergyIntolerance.recordedDate",
      "short" : "Date when the allergy or intolerance was recorded"
    },
    {
      "id" : "AllergyIntolerance.recorder",
      "path" : "AllergyIntolerance.recorder",
      "short" : "Who recorded the allergy or intolerance"
    },
    {
      "id" : "AllergyIntolerance.asserter",
      "path" : "AllergyIntolerance.asserter",
      "short" : "Who asserts the allergy or intolerance"
    },
    {
      "id" : "AllergyIntolerance.note.text",
      "path" : "AllergyIntolerance.note.text",
      "short" : "Additional information about the allergy or intolerance"
    },
    {
      "id" : "AllergyIntolerance.reaction.substance",
      "path" : "AllergyIntolerance.reaction.substance",
      "binding" : {
        "strength" : "example",
        "valueSet" : "http://terminology.ehdsi.eu/ValueSet/eHDSIAllergenNoDrug"
      }
    },
    {
      "id" : "AllergyIntolerance.reaction.manifestation",
      "path" : "AllergyIntolerance.reaction.manifestation",
      "binding" : {
        "extension" : [{
          "extension" : [{
            "url" : "purpose",
            "valueCode" : "candidate"
          },
          {
            "url" : "valueSet",
            "valueCanonical" : "http://terminology.ehdsi.eu/ValueSet/eHDSIReactionAllergy"
          },
          {
            "url" : "documentation",
            "valueMarkdown" : "Type of reaction (MyHealth@EU)"
          }],
          "url" : "http://hl7.org/fhir/tools/StructureDefinition/additional-binding"
        }],
        "strength" : "preferred",
        "description" : "Type of allergy or intolerance reaction expected to be used in MyHealth@EU",
        "valueSet" : "http://hl7.org/fhir/uv/ips/ValueSet/allergy-reaction-uv-ips"
      }
    },
    {
      "id" : "AllergyIntolerance.reaction.onset",
      "path" : "AllergyIntolerance.reaction.onset",
      "short" : "Reaction onset"
    },
    {
      "id" : "AllergyIntolerance.reaction.severity",
      "path" : "AllergyIntolerance.reaction.severity",
      "short" : "Reaction severity"
    }]
  }
}

```
