description: This extension applies to the List resource and provides a narrative description of the change to an item in a list entry. The narrative description may include the reason for the change to an item.
package_name: hl7.fhir.au.base
derivation: constraint
name: ChangeDescription
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/change-description'}
    index: 0
  valueString:
    type: string
    index: 1
    slicing:
      slices:
        valueString:
          match: {}
          schema: {type: string, _required: true, index: 1}
          min: 1
package_version: 1.0.1
class: extension
kind: complex-type
url: http://hl7.org.au/fhir/StructureDefinition/change-description
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0
required: [valueString]