description: This cross-version extension represents ResearchSubject.assignedArm from http://hl7.org/fhir/StructureDefinition/ResearchSubject|4.0.1 for use in FHIR R5.
package_name: hl7.fhir.uv.xver-r4.r5
derivation: constraint
name: ext_R4_ResearchSubject_assignedArm
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: What path should be followed
    choices: [valueString]
    index: 1
  valueString:
    base: {path: 'Extension.value[x]'}
    type: string
    short: What path should be followed
    choiceOf: value
    index: 2
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-ResearchSubject.assignedArm'}
    type: uri
    index: 3
package_version: 0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.0/StructureDefinition/extension-ResearchSubject.assignedArm
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]