W33: Accidental rifle, shotgun and larger firearm discharge and malfunction includes rifle, shotgun and larger firearm discharge and malfunction NOS excludes1 accidental airgun discharge and malfunction (W34.010, W34.110) accidental BB gun discharge and malfunction (W34.010, W34.110) accidental handgun discharge and malfunction (W32.-) accidental pellet gun discharge and malfunction (W34.010, W34.110) assault by rifle, shotgun and larger firearm discharge (X94) firearm discharge involving legal intervention (Y35.0-) firearm discharge involving military or war operations (Y36.4-) intentional self-harm by rifle, shotgun and larger firearm discharge (X73) sevenChrNote The appropriate 7th character is to be added to each code from category W33 sevenChrDef A: initial encounter D: subsequent encounter S: sequela |
| W33.0: Accidental rifle, shotgun and larger firearm discharge |
| W33.1: Accidental rifle, shotgun and larger firearm malfunction |