description: A complex extension allowing structured capture of the exposure risk of the patient for an adverse reaction (allergy or intolerance) to the specified substance/product.
package_name: hl7.fhir.r5.core
derivation: constraint
name: substanceExposureRisk
type: Extension
elements:
  extension:
    short: Substance (or pharmaceutical product)
    type: Extension
    index: 0
    slicing:
      slices:
        substance:
          match: {}
          schema:
            short: Substance (or pharmaceutical product)
            type: Extension
            _required: true
            index: 0
            extensions: {}
            elements:
              extension: {index: 1}
              url:
                type: uri
                pattern: {type: Uri, value: substance}
                index: 2
              value:
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
            required: [value, valueCodeableConcept]
        exposureRisk:
          match: {}
          schema:
            short: known-reaction-risk | no-known-reaction-risk
            type: Extension
            _required: true
            index: 6
            extensions: {}
            elements:
              extension: {index: 7}
              url:
                type: uri
                pattern: {type: Uri, value: exposureRisk}
                index: 8
              value:
                choices: [valueCodeableConcept]
                index: 10
              valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 11}
            required: [value, valueCodeableConcept]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/allergyintolerance-substanceExposureRisk'}
    index: 12
  value:
    choices: []
    index: 14
package_version: 5.0.0-snapshot1
extensions:
  substance:
    url: null
    short: Substance (or pharmaceutical product)
    type: Extension
    _required: true
    index: 0
    extensions: {}
    elements:
      extension: {index: 1}
      url:
        type: uri
        pattern: {type: Uri, value: substance}
        index: 2
      value:
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
    required: [value, valueCodeableConcept]
  exposureRisk:
    url: null
    short: known-reaction-risk | no-known-reaction-risk
    type: Extension
    _required: true
    index: 6
    extensions: {}
    elements:
      extension: {index: 7}
      url:
        type: uri
        pattern: {type: Uri, value: exposureRisk}
        index: 8
      value:
        choices: [valueCodeableConcept]
        index: 10
      valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 11}
    required: [value, valueCodeableConcept]
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/allergyintolerance-substanceExposureRisk
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.0.0-snapshot1
required: [extension]