Clear Notification (CNS) segment — HL7v2 v2.5.1.
Used to clear pending notifications for automation instruments.
6 fields per HL7 v2.5.1 specification.
@type t() :: %HL7v2.Segment.CNS{ ending_notification_code: term(), ending_notification_date_time: term(), ending_notification_reference_number: term(), extra_fields: term(), starting_notification_code: term(), starting_notification_date_time: term(), starting_notification_reference_number: term() }