description: Extension for capturing addendum creation date on DiagnosticReport.issued
package_name: synapxe.sgcdi
derivation: constraint
name: AddendumCreationDate
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'https://fhir.synapxe.sg/StructureDefinition/ext-addendum-creation-date'}
    index: 0
  value:
    short: Addendum creation date
    choices: [valueDateTime]
    index: 2
  valueDateTime: {type: dateTime, short: Addendum creation date, choiceOf: value, index: 3}
package_version: 1.2.0
class: extension
kind: complex-type
url: https://fhir.synapxe.sg/StructureDefinition/ext-addendum-creation-date
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.2.0
required: [valueDateTime, value]