| W56.01 | Bitten by dolphin | NON-BILLABLE CODE |
| W56.01XA | Bitten by dolphin, initial encounter | BILLABLE CODE |
| W56.01XD | Bitten by dolphin, subsequent encounter | BILLABLE CODE |
| W56.01XS | Bitten by dolphin, sequela | BILLABLE CODE |
| W56.02 | Struck by dolphin | NON-BILLABLE CODE |
| W56.02XA | Struck by dolphin, initial encounter | BILLABLE CODE |
| W56.02XD | Struck by dolphin, subsequent encounter | BILLABLE CODE |
| W56.02XS | Struck by dolphin, sequela | BILLABLE CODE |
| W56.09 | Other contact with dolphin | NON-BILLABLE CODE |
| W56.09XA | Other contact with dolphin, initial encounter | BILLABLE CODE |
| W56.09XD | Other contact with dolphin, subsequent encounter | BILLABLE CODE |
| W56.09XS | Other contact with dolphin, sequela | BILLABLE CODE |
