ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.29 > T43.291 T43.291 Poisoning by other antidepressants, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by other antidepressants NOS Codes T43.291A..., initial encounterT43.291D..., subsequent encounterT43.291S..., sequela