ICD-10-CM > V00-Y99 > Y35-Y38 > Y38 > Y38.7 > Y38.7X Y38.7X Terrorism involving chemical weapons Non-Billable/Non-Specific Codes Y38.7X1Terrorism involving chemical weapons, public safety official injuredY38.7X1A..., initial encounterY38.7X1D..., subsequent encounterY38.7X1S..., sequelaY38.7X2Terrorism involving chemical weapons, civilian injuredY38.7X2A..., initial encounterY38.7X2D..., subsequent encounterY38.7X2S..., sequelaY38.7X3Terrorism involving chemical weapons, terrorist injuredY38.7X3A..., initial encounterY38.7X3D..., subsequent encounterY38.7X3S..., sequela