description: This AllergyIntolerance resource records the risk of harmful or undesirable, physiological response which is unique to an individual and associated with exposure to a substance, with further constraints applied to support the Digital Child Health project.
package_name: NHSD.Assets.STU3
derivation: constraint
name: CareConnect-DCH-AllergyIntolerance-2
type: AllergyIntolerance
elements:
  extension:
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: null
      slices:
        encounter:
          match: {url: null}
          schema:
            type: Extension
            url: h
            index: 1
            elements:
              valueReference:
                type: Reference
                refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Encounter-1']
                index: 2
                slicing:
                  slices:
                    valueReference:
                      match: {}
                      schema:
                        type: Reference
                        refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Encounter-1']
                        index: 2
                        elements:
                          reference: {index: 3}
                        required: [reference]
        allergyEnd:
          match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'}
          schema:
            type: Extension
            url: h
            index: 4
            elements:
              url:
                pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'}
                index: 5
        evidence:
          match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'}
          schema:
            type: Extension
            url: h
            index: 6
            elements:
              url:
                pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'}
                index: 7
  code:
    elements:
      coding:
        extensions:
          snomedCTDescriptionID: {url: h, min: 0, type: Extension, index: 9}
        elements:
          extension:
            index: 8
            slicing:
              rules: open
              discriminator:
              - {path: url, type: value}
              min: null
              slices:
                snomedCTDescriptionID:
                  match: {url: null}
                  schema: {type: Extension, url: h, index: 9}
                  min: 0
  patient:
    type: Reference
    refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Patient-1']
    index: 10
    elements:
      reference: {index: 11}
    required: [reference]
  assertedDate: {index: 12}
  reaction:
    elements:
      substance:
        index: 13
        elements:
          coding:
            index: 14
            elements:
              system:
                pattern: {type: Uri, value: 'http://snomed.info/sct'}
                index: 15
        required: [coding]
      manifestation: {index: 16}
      onset: {index: 17}
      exposureRoute:
        index: 18
        elements:
          coding:
            index: 19
            slicing:
              rules: open
              discriminator:
              - {path: system, type: value}
              min: null
              slices:
                snomedCT:
                  match: {system: 'http://snomed.info/sct'}
                  schema:
                    index: 20
                    extensions:
                      snomedCTDescriptionID:
                        url: h
                        type: Extension
                        index: 22
                        elements:
                          url:
                            pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'}
                            index: 23
                    elements:
                      extension:
                        index: 21
                        slicing:
                          rules: open
                          discriminator:
                          - {path: url, type: value}
                          min: null
                          slices:
                            snomedCTDescriptionID:
                              match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'}
                              schema:
                                type: Extension
                                url: h
                                index: 22
                                elements:
                                  url:
                                    pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-coding-sctdescid'}
                                    index: 23
                      system:
                        pattern: {type: Uri, value: 'http://snomed.info/sct'}
                        index: 24
                      version: {index: 25}
                      code: {index: 26}
                      display: {index: 27}
                    required: [display, system, code]
      note:
        elements:
          author:
            choices: [authorReference, authorReference, authorReference, authorString]
            index: 29
          authorReference:
            type: Reference
            choiceOf: author
            refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Practitioner-1']
            index: 30
          authorString: {type: string, choiceOf: author, index: 33}
package_version: 1.0.0
extensions:
  encounter:
    url: h
    type: Extension
    index: 1
    elements:
      valueReference:
        type: Reference
        refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Encounter-1']
        index: 2
        slicing:
          slices:
            valueReference:
              match: {}
              schema:
                type: Reference
                refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Encounter-1']
                index: 2
                elements:
                  reference: {index: 3}
                required: [reference]
  allergyEnd:
    url: h
    type: Extension
    index: 4
    elements:
      url:
        pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'}
        index: 5
  evidence:
    url: h
    type: Extension
    index: 6
    elements:
      url:
        pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'}
        index: 7
class: profile
kind: resource
url: https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-AllergyIntolerance-2
base: http://hl7.org/fhir/StructureDefinition/AllergyIntolerance
version: 2.2.0
required: [assertedDate]