ICD-10-CM > V00-Y99 > Y35-Y38 > Y38 > Y38.7 Y38.7 Terrorism involving chemical weapons Non-Billable/Non-Specific Applicable To Terrorism involving gases, fumes, chemicalsTerrorism involving hydrogen cyanideTerrorism involving phosgeneTerrorism involving sarin Codes Y38.7XTerrorism involving chemical weaponsY38.7X1Terrorism 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