ICD-10-CM > V00-Y99 > W20-W49 > W32 > W32.1 > W32.1XXS W32.1XXS Accidental handgun malfunction, sequela Billable/Specific Copy Code Copy Description Applicable To Injury due to explosion of handgun (parts)Injury due to malfunction of mechanism or component of handgunInjury due to recoil of handgunPowder burn from handgun