ICD-10-CM > V00-Y99 > W20-W49 > W34 > W34.1 > W34.11 W34.11 Accidental malfunction of gas, air or spring-operated guns Non-Billable/Non-Specific Codes W34.110Accidental malfunction of airgunW34.110A..., initial encounterW34.110D..., subsequent encounterW34.110S..., sequelaW34.111Accidental malfunction of paintball gunW34.111A..., initial encounterW34.111D..., subsequent encounterW34.111S..., sequelaW34.118Accidental malfunction of other gas, air or spring-operated gunW34.118A..., initial encounterW34.118D..., subsequent encounterW34.118S..., sequela