Visa (85) and MasterCard (4860) have special Reason Codes for chargebacks resulting when cardholders claim a refund was not issued for a returned product....
Both Visa (53) and MasterCard (4853) have Reason Codes designating chargebacks issued when cardholders state a purchased product was not as described....
Both Visa (82) and MasterCard (4834) use special Reason Codes to designate chargebacks issued when the same transaction is deposited more than once....