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)

**7th character note:** - The appropriate 7th character is to be added to each code from category W33

**7th character:** - A: initial encounter - D: subsequent encounter - S: sequela