description: This cross-version extension represents ActivityDefinition.product[x] from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|3.0.2 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver-r3.r4b
derivation: constraint
name: ext_R3_ActivityDefinition_product
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: What's administered/supplied
    choices: [valueReference, valueCodeableConcept]
    index: 1
  valueReference:
    short: What's administered/supplied
    refers: ['http://hl7.org/fhir/StructureDefinition/Medication', 'http://hl7.org/fhir/StructureDefinition/Substance']
    type: Reference
    base: {path: 'Extension.value[x]'}
    choiceOf: value
    index: 2
  valueCodeableConcept:
    base: {path: 'Extension.value[x]'}
    type: CodeableConcept
    short: What's administered/supplied
    choiceOf: value
    index: 3
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ActivityDefinition.product'}
    type: uri
    index: 4
package_version: 0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/3.0/StructureDefinition/extension-ActivityDefinition.product
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]