W33.13XA✓ Billable
Accidental malfunction of machine gun, initial encounter
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W33Accidental rifle, shotgun and larger firearm discharge and malfunction
└W33.13XAAccidental malfunction of machine gun, initial encounter
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