T43.02 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants.
Codes
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
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code