t :: %HL7.Segment.ZAU{__segment__: term, authorization: HL7.Composite.EI.t, authorization_status: HL7.Composite.CE.t, copay: HL7.Composite.CP.t, payor_control: HL7.Composite.EI.t, pre_authorization: HL7.Composite.EI.t, pre_authorization_date: :calendar.date}