ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.4 > T43.4X > T43.4X1 > T43.4X1A T43.4X1A Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), initial encounter Billable/Specific Copy Code Copy Description Applicable To Poisoning by butyrophenone and thiothixene neuroleptics NOS