@type t() :: %HL7v2.Segment.LDP{
  activation_date_ldp: term(),
  active_inactive_flag: term(),
  contact_phone: term(),
  extra_fields: term(),
  inactivated_reason: term(),
  inactivation_date_ldp: term(),
  location_cost_center: term(),
  location_department: term(),
  location_service: term(),
  primary_key_value: term(),
  specialty_type: term(),
  valid_patient_classes: term(),
  visiting_hours: term()
}