description: This cross-version extension represents MedicationKnowledge.contraindication from http://hl7.org/fhir/StructureDefinition/MedicationKnowledge|4.3.0 for use in FHIR R5.
package_name: hl7.fhir.uv.xver-r4b.r5
derivation: constraint
name: ext_R4B_MedicationKnowledge_contraindication
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: Potential clinical issue with or between medication(s)
    choices: [valueReference]
    index: 1
  valueReference:
    short: Potential clinical issue with or between medication(s)
    refers: ['http://hl7.org/fhir/StructureDefinition/DetectedIssue']
    type: Reference
    base: {path: 'Extension.value[x]'}
    choiceOf: value
    index: 2
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.contraindication'}
    index: 3
package_version: 0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.contraindication
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]