T43.1X3 Poisoning by monoamine-oxidase-inhibitor antidepressants, assault

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Poisoning by monoamine-oxidase-inhibitor antidepressants, assault is T43.1X3 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
T36-T50: Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
Category T43
147 codes (118 billable)
FY2026 Status
Stable since FY2024

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2
Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.3

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

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T43.1X3 — Poisoning by monoamine-oxidase-inhibitor antidepressants, assault. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/T43.1X3

Canonical URL: https://icd10codingpro.com/codes/T43.1X3

Related Codes

Parent Code

T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified

Related Codes in T43

T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified T43.0 Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants T43.01 Poisoning by, adverse effect of and underdosing of tricyclic antidepressants T43.011 Poisoning by tricyclic antidepressants, accidental (unintentional) T43.012 Poisoning by tricyclic antidepressants, intentional self-harm T43.013 Poisoning by tricyclic antidepressants, assault T43.014 Poisoning by tricyclic antidepressants, undetermined T43.015 Adverse effect of tricyclic antidepressants T43.016 Underdosing of tricyclic antidepressants T43.02 Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants T43.021 Poisoning by tetracyclic antidepressants, accidental (unintentional) T43.022 Poisoning by tetracyclic antidepressants, intentional self-harm T43.023 Poisoning by tetracyclic antidepressants, assault T43.024 Poisoning by tetracyclic antidepressants, undetermined T43.025 Adverse effect of tetracyclic antidepressants T43.026 Underdosing of tetracyclic antidepressants T43.1 Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants T43.1X Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants T43.1X1 Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional) T43.1X2 Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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