description: This extension indicates when the information in the document was verified.
package_name: hl7.fhir.us.core
derivation: constraint
name: USCoreAuthenticationTimeExtension
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-authentication-time'}
    index: 1
  value:
    choices: [valueDateTime]
    index: 3
  valueDateTime: {type: dateTime, choiceOf: value, index: 4}
package_version: 8.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-authentication-time
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 8.0.0-ballot
required: [valueDateTime, value]