ICD-10-CM > V00-Y99 > Y35-Y38 > Y38 > Y38.6 Y38.6 Terrorism involving biological weapons Non-Billable/Non-Specific Applicable To Terrorism involving anthraxTerrorism involving choleraTerrorism involving smallpox Codes Y38.6XTerrorism involving biological weaponsY38.6X1Terrorism involving biological weapons, public safety official injuredY38.6X1A..., initial encounterY38.6X1D..., subsequent encounterY38.6X1S..., sequelaY38.6X2Terrorism involving biological weapons, civilian injuredY38.6X2A..., initial encounterY38.6X2D..., subsequent encounterY38.6X2S..., sequelaY38.6X3Terrorism involving biological weapons, terrorist injuredY38.6X3A..., initial encounterY38.6X3D..., subsequent encounterY38.6X3S..., sequela