ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.5 > T43.50 > T43.502 T43.502 Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm Non-Billable/Non-Specific Codes T43.502A..., initial encounterT43.502D..., subsequent encounterT43.502S..., sequela