ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.4 > T43.4X T43.4X Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics Non-Billable/Non-Specific Codes T43.4X1Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional)T43.4X1A..., initial encounterT43.4X1D..., subsequent encounterT43.4X1S..., sequelaT43.4X2Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harmT43.4X2A..., initial encounterT43.4X2D..., subsequent encounterT43.4X2S..., sequelaT43.4X3Poisoning by butyrophenone and thiothixene neuroleptics, assaultT43.4X3A..., initial encounterT43.4X3D..., subsequent encounterT43.4X3S..., sequelaT43.4X4Poisoning by butyrophenone and thiothixene neuroleptics, undeterminedT43.4X4A..., initial encounterT43.4X4D..., subsequent encounterT43.4X4S..., sequelaT43.4X5Adverse effect of butyrophenone and thiothixene neurolepticsT43.4X5A..., initial encounterT43.4X5D..., subsequent encounterT43.4X5S..., sequelaT43.4X6Underdosing of butyrophenone and thiothixene neurolepticsT43.4X6A..., initial encounterT43.4X6D..., subsequent encounterT43.4X6S..., sequela