ICD-10-CM > V00-Y99 > Y35-Y38 > Y38 > Y38.4 > Y38.4X > Y38.4X3 Y38.4X3 Terrorism involving firearms, terrorist injured Non-Billable/Non-Specific Codes Y38.4X3A..., initial encounterY38.4X3D..., subsequent encounterY38.4X3S..., sequela