| W58 | Contact with crocodile or alligator | NON-BILLABLE CODE |
| W58.0 | Contact with alligator | NON-BILLABLE CODE |
| W58.01 | Bitten by alligator | NON-BILLABLE CODE |
| W58.01XA | Bitten by alligator, initial encounter | BILLABLE CODE |
| W58.01XD | Bitten by alligator, subsequent encounter | BILLABLE CODE |
| W58.01XS | Bitten by alligator, sequela | BILLABLE CODE |
| W58.02 | Struck by alligator | NON-BILLABLE CODE |
| W58.02XA | Struck by alligator, initial encounter | BILLABLE CODE |
| W58.02XD | Struck by alligator, subsequent encounter | BILLABLE CODE |
| W58.02XS | Struck by alligator, sequela | BILLABLE CODE |
| W58.03 | Crushed by alligator | NON-BILLABLE CODE |
| W58.03XA | Crushed by alligator, initial encounter | BILLABLE CODE |
| W58.03XD | Crushed by alligator, subsequent encounter | BILLABLE CODE |
| W58.03XS | Crushed by alligator, sequela | BILLABLE CODE |
| W58.09 | Other contact with alligator | NON-BILLABLE CODE |
| W58.09XA | Other contact with alligator, initial encounter | BILLABLE CODE |
| W58.09XD | Other contact with alligator, subsequent encounter | BILLABLE CODE |
| W58.09XS | Other contact with alligator, sequela | BILLABLE CODE |
| W58.1 | Contact with crocodile | NON-BILLABLE CODE |
| W58.11 | Bitten by crocodile | NON-BILLABLE CODE |
| W58.11XA | Bitten by crocodile, initial encounter | BILLABLE CODE |
| W58.11XD | Bitten by crocodile, subsequent encounter | BILLABLE CODE |
| W58.11XS | Bitten by crocodile, sequela | BILLABLE CODE |
| W58.12 | Struck by crocodile | NON-BILLABLE CODE |
| W58.12XA | Struck by crocodile, initial encounter | BILLABLE CODE |
| W58.12XD | Struck by crocodile, subsequent encounter | BILLABLE CODE |
| W58.12XS | Struck by crocodile, sequela | BILLABLE CODE |
| W58.13 | Crushed by crocodile | NON-BILLABLE CODE |
| W58.13XD | Crushed by crocodile, subsequent encounter | BILLABLE CODE |
| W58.13XS | Crushed by crocodile, sequela | BILLABLE CODE |
| W58.19 | Other contact with crocodile | NON-BILLABLE CODE |
| W58.19XA | Other contact with crocodile, initial encounter | BILLABLE CODE |
| W58.19XD | Other contact with crocodile, subsequent encounter | BILLABLE CODE |
| W58.19XS | Other contact with crocodile, sequela | BILLABLE CODE |
