All ICD10 Codes

T43.1X

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

Use a more specific code (6 billable)
T43.1X1Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)T43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harmT43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assaultT43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undeterminedT43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressantsT43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressants
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:
View CH19 NotesView T36-T50 NotesView T43 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T36-T50Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
T43Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
T43.1Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
T43.1XPoisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressantsNot billable
T43.1X1Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)Billable
T43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harmBillable
T43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assaultBillable
T43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undeterminedBillable
T43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressantsBillable
T43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressantsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T43.1X:

categoryT43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
View context instructions
blockT36-T50
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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