description: Defines the UK Core constraints and extensions on the AllergyIntolerance resource for the minimal set of data to query and retrieve allergy information.
package_name: fhir.r4.ukcore.stu1
derivation: constraint
name: UKCoreAllergyIntolerance
type: AllergyIntolerance
elements:
  patient:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient']
    index: 6
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 7
  clinicalStatus:
    extensions:
      allergyIntoleranceEnd: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd', min: 0, max: 1, type: Extension, isModifier: false, index: 4}
    elements:
      extension:
        index: 3
        slicing:
          rules: open
          discriminator:
          - {path: url, type: value}
          min: 0
          slices:
            allergyIntoleranceEnd:
              match: {url: null}
              schema: {type: Extension, isModifier: false, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AllergyIntoleranceEnd', index: 4}
              min: 0
              max: 1
  encounter:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter']
    index: 8
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 9
  asserter:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-PractitionerRole', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson']
    index: 12
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 13
  note:
    elements:
      author:
        choices: [authorReference, authorString]
        index: 15
      authorReference:
        type: Reference
        choiceOf: author
        refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson']
        index: 16
      authorString: {type: string, choiceOf: author, index: 17}
  extension:
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        evidence:
          match: {url: null}
          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: 1}
          min: 0
  recorder:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-PractitionerRole', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson']
    index: 10
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 11
  code:
    binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergyCode'}
    index: 5
  identifier:
    elements:
      assigner:
        type: Reference
        refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
        index: 2
  reaction:
    elements:
      substance:
        binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergySubstance'}
        index: 18
      manifestation:
        binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AllergyManifestation'}
        index: 19
      exposureRoute:
        binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-SubstanceOrProductAdministrationRoute'}
        index: 20
      note:
        elements:
          author:
            choices: [authorReference, authorString]
            index: 22
          authorReference:
            type: Reference
            choiceOf: author
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson']
            index: 23
          authorString: {type: string, choiceOf: author, index: 24}
package_version: 1.0.0
extensions:
  evidence: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-Evidence', min: 0, type: Extension, short: A reference to results of investigations that confirmed the certainty of the diagnosis., index: 1}
class: profile
kind: resource
url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-AllergyIntolerance
base: http://hl7.org/fhir/StructureDefinition/AllergyIntolerance
version: 2.3.0
required: [code]