@type t() :: %HL7v2.Segment.NSC{
  application_change_type: term(),
  current_application: term(),
  current_cpu: term(),
  current_facility: term(),
  current_fileserver: term(),
  extra_fields: term(),
  new_application: term(),
  new_cpu: term(),
  new_facility: term(),
  new_fileserver: term()
}