@type t() :: %HL7v2.Segment.BPO{
  bp_amount: term(),
  bp_indication_for_use: term(),
  bp_informed_consent_indicator: term(),
  bp_intended_dispense_from_address: term(),
  bp_intended_dispense_from_location: term(),
  bp_intended_use_date_time: term(),
  bp_processing_requirements: term(),
  bp_quantity: term(),
  bp_requested_dispense_date_time: term(),
  bp_requested_dispense_to_address: term(),
  bp_requested_dispense_to_location: term(),
  bp_units: term(),
  bp_universal_service_id: term(),
  extra_fields: term(),
  set_id: term()
}