ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.5 > T43.50 > T43.503 T43.503 Poisoning by unspecified antipsychotics and neuroleptics, assault Non-Billable/Non-Specific Codes T43.503A..., initial encounterT43.503D..., subsequent encounterT43.503S..., sequela