ICD-10-CM > V00-Y99 > W20-W49 > W33 > W33.0 > W33.03 W33.03 Accidental discharge of machine gun Non-Billable/Non-Specific Applicable To Discharge of machine gun NOS Codes W33.03XA..., initial encounterW33.03XD..., subsequent encounterW33.03XS..., sequela