# Card Verification Value (CVV) Codes

The **`cvvResultCode`** field contains the Card Verification Value 2 (CVV2) verification result for card-not-present transactions.

| Code | Description |
|  --- | --- |
| M | CVV value matches |
| N | CVV value does not match |
| P | CVV verification not processed - system unavailable or request incomplete |
| U | CVV verification not supported by card issuer |
| S | CVV expected on card, but not provided by merchant |
| UNK | CVV verification result unknown |