| W55 | Contact with other mammals | NON-BILLABLE CODE |
| W55.0 | Contact with cat | NON-BILLABLE CODE |
| W55.01 | Bitten by cat | NON-BILLABLE CODE |
| W55.01XA | Bitten by cat, initial encounter | BILLABLE CODE |
| W55.01XD | Bitten by cat, subsequent encounter | BILLABLE CODE |
| W55.01XS | Bitten by cat, sequela | BILLABLE CODE |
| W55.03 | Scratched by cat | NON-BILLABLE CODE |
| W55.03XA | Scratched by cat, initial encounter | BILLABLE CODE |
| W55.03XD | Scratched by cat, subsequent encounter | BILLABLE CODE |
| W55.03XS | Scratched by cat, sequela | BILLABLE CODE |
| W55.09 | Other contact with cat | NON-BILLABLE CODE |
| W55.09XA | Other contact with cat, initial encounter | BILLABLE CODE |
| W55.09XD | Other contact with cat, subsequent encounter | BILLABLE CODE |
| W55.09XS | Other contact with cat, sequela | BILLABLE CODE |
| W55.1 | Contact with horse | NON-BILLABLE CODE |
| W55.11 | Bitten by horse | NON-BILLABLE CODE |
| W55.11XA | Bitten by horse, initial encounter | BILLABLE CODE |
| W55.11XD | Bitten by horse, subsequent encounter | BILLABLE CODE |
| W55.11XS | Bitten by horse, sequela | BILLABLE CODE |
| W55.12 | Struck by horse | NON-BILLABLE CODE |
| W55.12XA | Struck by horse, initial encounter | BILLABLE CODE |
| W55.12XD | Struck by horse, subsequent encounter | BILLABLE CODE |
| W55.12XS | Struck by horse, sequela | BILLABLE CODE |
| W55.19 | Other contact with horse | NON-BILLABLE CODE |
| W55.19XA | Other contact with horse, initial encounter | BILLABLE CODE |
| W55.19XD | Other contact with horse, subsequent encounter | BILLABLE CODE |
| W55.19XS | Other contact with horse, sequela | BILLABLE CODE |
| W55.2 | Contact with cow | NON-BILLABLE CODE |
| W55.21 | Bitten by cow | NON-BILLABLE CODE |
| W55.21XA | Bitten by cow, initial encounter | BILLABLE CODE |
| W55.21XD | Bitten by cow, subsequent encounter | BILLABLE CODE |
| W55.21XS | Bitten by cow, sequela | BILLABLE CODE |
| W55.22 | Struck by cow | NON-BILLABLE CODE |
| W55.22XA | Struck by cow, initial encounter | BILLABLE CODE |
| W55.22XD | Struck by cow, subsequent encounter | BILLABLE CODE |
| W55.22XS | Struck by cow, sequela | BILLABLE CODE |
| W55.29 | Other contact with cow | NON-BILLABLE CODE |
| W55.29XA | Other contact with cow, initial encounter | BILLABLE CODE |
| W55.29XS | Other contact with cow, sequela | BILLABLE CODE |
| W55.3 | Contact with other hoof stock | NON-BILLABLE CODE |
| W55.31 | Bitten by other hoof stock | NON-BILLABLE CODE |
| W55.31XA | Bitten by other hoof stock, initial encounter | BILLABLE CODE |
| W55.31XD | Bitten by other hoof stock, subsequent encounter | BILLABLE CODE |
| W55.31XS | Bitten by other hoof stock, sequela | BILLABLE CODE |
| W55.32 | Struck by other hoof stock | NON-BILLABLE CODE |
| W55.32XA | Struck by other hoof stock, initial encounter | BILLABLE CODE |
| W55.32XD | Struck by other hoof stock, subsequent encounter | BILLABLE CODE |
| W55.32XS | Struck by other hoof stock, sequela | BILLABLE CODE |
| W55.39 | Other contact with other hoof stock | NON-BILLABLE CODE |
| W55.39XA | Other contact with other hoof stock, initial encounter | BILLABLE CODE |
| W55.39XD | Other contact with other hoof stock, subsequent encounter | BILLABLE CODE |
| W55.39XS | Other contact with other hoof stock, sequela | BILLABLE CODE |
| W55.4 | Contact with pig | NON-BILLABLE CODE |
| W55.41 | Bitten by pig | NON-BILLABLE CODE |
| W55.41XA | Bitten by pig, initial encounter | BILLABLE CODE |
| W55.41XD | Bitten by pig, subsequent encounter | BILLABLE CODE |
| W55.41XS | Bitten by pig, sequela | BILLABLE CODE |
| W55.42 | Struck by pig | NON-BILLABLE CODE |
| W55.42XA | Struck by pig, initial encounter | BILLABLE CODE |
| W55.42XD | Struck by pig, subsequent encounter | BILLABLE CODE |
| W55.42XS | Struck by pig, sequela | BILLABLE CODE |
| W55.49 | Other contact with pig | NON-BILLABLE CODE |
| W55.49XA | Other contact with pig, initial encounter | BILLABLE CODE |
| W55.49XD | Other contact with pig, subsequent encounter | BILLABLE CODE |
| W55.49XS | Other contact with pig, sequela | BILLABLE CODE |
| W55.5 | Contact with raccoon | NON-BILLABLE CODE |
| W55.51 | Bitten by raccoon | NON-BILLABLE CODE |
| W55.51XA | Bitten by raccoon, initial encounter | BILLABLE CODE |
| W55.51XD | Bitten by raccoon, subsequent encounter | BILLABLE CODE |
| W55.51XS | Bitten by raccoon, sequela | BILLABLE CODE |
| W55.52 | Struck by raccoon | NON-BILLABLE CODE |
| W55.52XA | Struck by raccoon, initial encounter | BILLABLE CODE |
| W55.52XD | Struck by raccoon, subsequent encounter | BILLABLE CODE |
| W55.52XS | Struck by raccoon, sequela | BILLABLE CODE |
| W55.59 | Other contact with raccoon | NON-BILLABLE CODE |
| W55.59XA | Other contact with raccoon, initial encounter | BILLABLE CODE |
| W55.59XD | Other contact with raccoon, subsequent encounter | BILLABLE CODE |
| W55.59XS | Other contact with raccoon, sequela | BILLABLE CODE |
| W55.8 | Contact with other mammals | NON-BILLABLE CODE |
| W55.81 | Bitten by other mammals | NON-BILLABLE CODE |
| W55.81XA | Bitten by other mammals, initial encounter | BILLABLE CODE |
| W55.81XD | Bitten by other mammals, subsequent encounter | BILLABLE CODE |
| W55.81XS | Bitten by other mammals, sequela | BILLABLE CODE |
| W55.82 | Struck by other mammals | NON-BILLABLE CODE |
| W55.82XA | Struck by other mammals, initial encounter | BILLABLE CODE |
| W55.82XD | Struck by other mammals, subsequent encounter | BILLABLE CODE |
| W55.82XS | Struck by other mammals, sequela | BILLABLE CODE |
| W55.89 | Other contact with other mammals | NON-BILLABLE CODE |
| W55.89XA | Other contact with other mammals, initial encounter | BILLABLE CODE |
| W55.89XD | Other contact with other mammals, subsequent encounter | BILLABLE CODE |
| W55.89XS | Other contact with other mammals, sequela | BILLABLE CODE |
