http://hl7.org/fhir/StructureDefinition/allergyintolerance-substanceExposureRisk|4.0.1

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.
derivation: constraint
name: substanceExposureRisk
type: Extension
elements:
  extension:
    short: Substance (or pharmaceutical product)
    index: 0
    slicing:
      slices:
        substance:
          match: {}
          schema:
            short: Substance (or pharmaceutical product)
            _required: true
            index: 0
            extensions: {}
            elements:
              extension: {index: 1}
              url:
                pattern: {type: Uri, value: substance}
                index: 2
              value:
                choices: []
                index: 4
            required: [value]
        exposureRisk:
          match: {}
          schema:
            short: known-reaction-risk | no-known-reaction-risk
            _required: true
            index: 5
            extensions: {}
            elements:
              extension: {index: 6}
              url:
                pattern: {type: Uri, value: exposureRisk}
                index: 7
              value:
                choices: []
                index: 9
            required: [value]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/allergyintolerance-substanceExposureRisk'}
    index: 10
  value:
    choices: []
    index: 12
extensions:
  substance:
    url: null
    short: Substance (or pharmaceutical product)
    _required: true
    index: 0
    extensions: {}
    elements:
      extension: {index: 1}
      url:
        pattern: {type: Uri, value: substance}
        index: 2
      value:
        choices: []
        index: 4
    required: [value]
  exposureRisk:
    url: null
    short: known-reaction-risk | no-known-reaction-risk
    _required: true
    index: 5
    extensions: {}
    elements:
      extension: {index: 6}
      url:
        pattern: {type: Uri, value: exposureRisk}
        index: 7
      value:
        choices: []
        index: 9
    required: [value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/allergyintolerance-substanceExposureRisk
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [extension]