ICD-10-CM > V00-Y99 > Y35-Y38 > Y38 > Y38.7 > Y38.7X > Y38.7X3 Y38.7X3 Terrorism involving chemical weapons, terrorist injured Non-Billable/Non-Specific Codes Y38.7X3A..., initial encounterY38.7X3D..., subsequent encounterY38.7X3S..., sequela