@type t() :: %HL7v2.Segment.BHS{
  batch_comment: term(),
  batch_control_id: term(),
  batch_creation_date_time: term(),
  batch_encoding_characters: term(),
  batch_field_separator: term(),
  batch_name_type_id: term(),
  batch_receiving_application: term(),
  batch_receiving_facility: term(),
  batch_security: term(),
  batch_sending_application: term(),
  batch_sending_facility: term(),
  extra_fields: term(),
  reference_batch_control_id: term()
}