Antidepressant ICD-10-CM Codes

From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals

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TermPoisoning, accidentalPoisoning, self-harmPoisoning, assaultPoisoning, undeterminedAdverse effectUnderdosing
AntidepressantT43.201T43.202T43.203T43.204T43.205T43.206
monoamine oxidase inhibitorT43.1X1T43.1X2T43.1X3T43.1X4T43.1X5T43.1X6
selective serotonin norepinephrine reuptake inhibitorT43.211T43.212T43.213T43.214T43.215T43.216
selective serotonin reuptake inhibitorT43.221T43.222T43.223T43.224T43.225T43.226
specified NECT43.291T43.292T43.293T43.294T43.295T43.296
tetracyclicT43.021T43.022T43.023T43.024T43.025T43.026
triazolopyridineT43.211T43.212T43.213T43.214T43.215T43.216
tricyclicT43.011T43.012T43.013T43.014T43.015T43.016

What the Antidepressant codes mean

  • T43.201 Poisoning by unspecified antidepressants, accidental (unintentional)
  • T43.202 Poisoning by unspecified antidepressants, intentional self-harm
  • T43.203 Poisoning by unspecified antidepressants, assault
  • T43.204 Poisoning by unspecified antidepressants, undetermined
  • T43.205 Adverse effect of unspecified antidepressants
  • T43.206 Underdosing of unspecified antidepressants