W33 Acc rifle, shotgun and larger firearm discharge and malfunct
ICD-10-CM category W33 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 30 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
W33.0 Accidental rifle, shotgun and larger firearm dischargeW33.00 Accidental discharge of unspecified larger firearmW33.01 Accidental discharge of shotgunW33.02 Accidental discharge of hunting rifleW33.03 Accidental discharge of machine gunW33.09 Accidental discharge of other larger firearmW33.1 Accidental rifle, shotgun and larger firearm malfunctionW33.10 Accidental malfunction of unspecified larger firearmW33.11 Accidental malfunction of shotgunW33.12 Accidental malfunction of hunting rifleW33.13 Accidental malfunction of machine gunW33.19 Accidental malfunction of other larger firearm
Billable codes in W33
| 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 |
W33.10XA | Accidental malfunction of unspecified larger firearm, initial encounter |
W33.10XD | Accidental malfunction of unspecified larger firearm, subsequent encounter |
W33.10XS | Accidental malfunction of unspecified larger firearm, sequela |
W33.11XA | Accidental malfunction of shotgun, initial encounter |
W33.11XD | Accidental malfunction of shotgun, subsequent encounter |
W33.11XS | Accidental malfunction of shotgun, sequela |
W33.12XA | Accidental malfunction of hunting rifle, initial encounter |
W33.12XD | Accidental malfunction of hunting rifle, subsequent encounter |
W33.12XS | Accidental malfunction of hunting rifle, sequela |
W33.13XA | Accidental malfunction of machine gun, initial encounter |
W33.13XD | Accidental malfunction of machine gun, subsequent encounter |
W33.13XS | Accidental malfunction of machine gun, sequela |
W33.19XA | Accidental malfunction of other larger firearm, initial encounter |
W33.19XD | Accidental malfunction of other larger firearm, subsequent encounter |
W33.19XS | Accidental malfunction of other larger firearm, sequela |
Search within ICD-10-CM for W33 and related codes