ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.1 > T43.1X > T43.1X1 T43.1X1 Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by monoamine-oxidase-inhibitor antidepressants NOS Codes T43.1X1A..., initial encounterT43.1X1D..., subsequent encounterT43.1X1S..., sequela