Billing (BLG) segment — HL7v2 v2.5.1.
Contains billing information for charges, including when to charge, charge type, and account identification.
3 fields per HL7 v2.5.1 specification.
@type t() :: %HL7v2.Segment.BLG{ account_id: term(), charge_type: term(), extra_fields: term(), when_to_charge: term() }