ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.1 T43.1 Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants Non-Billable/Non-Specific Codes T43.1XPoisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressantsT43.1X1Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)T43.1X1A..., initial encounterT43.1X1D..., subsequent encounterT43.1X1S..., sequelaT43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harmT43.1X2A..., initial encounterT43.1X2D..., subsequent encounterT43.1X2S..., sequelaT43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assaultT43.1X3A..., initial encounterT43.1X3D..., subsequent encounterT43.1X3S..., sequelaT43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undeterminedT43.1X4A..., initial encounterT43.1X4D..., subsequent encounterT43.1X4S..., sequelaT43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressantsT43.1X5A..., initial encounterT43.1X5D..., subsequent encounterT43.1X5S..., sequelaT43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressantsT43.1X6A..., initial encounterT43.1X6D..., subsequent encounterT43.1X6S..., sequela