description: This profile defines the UK constraints and extensions on the International FHIR resource [AllergyIntolerance](https://hl7.org/fhir/R4/AllergyIntolerance.html).
package_name: fhir.r4.ukcore.stu2
derivation: constraint
name: UKCoreAllergyIntolerance
type: AllergyIntolerance
elements:
  extension:
    type: Extension
    short: A reference to results of investigations that confirmed the certainty of the diagnosis.
    url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-Evidence
    index: 0
    slicing:
      slices:
        evidence:
          match: {}
          schema: {type: Extension, short: A reference to results of investigations that confirmed the certainty of the diagnosis., url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-Evidence', index: 0}
  clinicalStatus:
    mustSupport: true
    index: 1
    extensions:
      allergyIntoleranceEnd: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd', type: Extension, isModifier: false, index: 2}
    elements:
      extension:
        type: Extension
        isModifier: false
        url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd
        index: 2
        slicing:
          slices:
            allergyIntoleranceEnd:
              match: {}
              schema: {type: Extension, isModifier: false, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd', index: 2}
  verificationStatus: {mustSupport: true, index: 3}
  code:
    binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergyCode'}
    mustSupport: true
    index: 4
  patient: {mustSupport: true, index: 5}
  reaction:
    mustSupport: true
    index: 6
    elements:
      substance:
        binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergySubstance'}
        index: 7
      manifestation:
        binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergyManifestation'}
        index: 8
      severity: {mustSupport: true, index: 9}
      exposureRoute:
        binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-SubstanceOrProductAdministrationRoute'}
        index: 10
package_version: 2.0.1
extensions:
  evidence: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-Evidence', type: Extension, short: A reference to results of investigations that confirmed the certainty of the diagnosis., index: 0}
class: profile
kind: resource
url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-AllergyIntolerance
base: http://hl7.org/fhir/StructureDefinition/AllergyIntolerance
version: 2.5.0
required: [code]