| ICD-10 Code | Description |
| W33.00XA | Accidental discharge of unspecified larger firearm, initial encounter |
| W33.00XD | Accidental discharge of unspecified larger firearm, subsequent encounter |
| W33.00XS | Accidental discharge of unspecified larger firearm, sequela |
| W33.01XA | Accidental discharge of shotgun, initial encounter |
| W33.01XD | Accidental discharge of shotgun, subsequent encounter |
| W33.01XS | Accidental discharge of shotgun, sequela |
| W33.02XA | Accidental discharge of hunting rifle, initial encounter |
| W33.02XD | Accidental discharge of hunting rifle, subsequent encounter |
| W33.02XS | Accidental discharge of hunting rifle, sequela |
| W33.03XA | Accidental discharge of machine gun, initial encounter |
| W33.03XD | Accidental discharge of machine gun, subsequent encounter |
| W33.03XS | Accidental discharge of machine gun, sequela |
| W33.09XA | Accidental discharge of other larger firearm, initial encounter |
| W33.09XD | Accidental discharge of other larger firearm, subsequent encounter |
| W33.09XS | Accidental discharge of other larger firearm, sequela |
