ICD-10-CM > V00-Y99 > W20-W49 > W34 > W34.0 > W34.00 W34.00 Accidental discharge from unspecified firearms or gun Non-Billable/Non-Specific Applicable To Discharge from firearm NOSGunshot wound NOSShot NOS Codes W34.00XA..., initial encounterW34.00XD..., subsequent encounterW34.00XS..., sequela