| W59.11 | Bitten by nonvenomous snake | NON-BILLABLE CODE |
| W59.11XA | Bitten by nonvenomous snake, initial encounter | BILLABLE CODE |
| W59.11XD | Bitten by nonvenomous snake, subsequent encounter | BILLABLE CODE |
| W59.11XS | Bitten by nonvenomous snake, sequela | BILLABLE CODE |
| W59.12 | Struck by nonvenomous snake | NON-BILLABLE CODE |
| W59.12XA | Struck by nonvenomous snake, initial encounter | BILLABLE CODE |
| W59.12XD | Struck by nonvenomous snake, subsequent encounter | BILLABLE CODE |
| W59.12XS | Struck by nonvenomous snake, sequela | BILLABLE CODE |
| W59.13 | Crushed by nonvenomous snake | NON-BILLABLE CODE |
| W59.13XA | Crushed by nonvenomous snake, initial encounter | BILLABLE CODE |
| W59.13XD | Crushed by nonvenomous snake, subsequent encounter | BILLABLE CODE |
| W59.13XS | Crushed by nonvenomous snake, sequela | BILLABLE CODE |
| W59.19 | Other contact with nonvenomous snake | NON-BILLABLE CODE |
| W59.19XA | Other contact with nonvenomous snake, initial encounter | BILLABLE CODE |
| W59.19XD | Other contact with nonvenomous snake, subsequent encounter | BILLABLE CODE |
| W59.19XS | Other contact with nonvenomous snake, sequela | BILLABLE CODE |
