T43.021
Billable codePoisoning by tetracyclic antidepressants, accidental (unintentional)
The ICD-10 code for poisoning by tetracyclic antidepressants, accidental (unintentional) is T43.021.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Poisoning by tetracyclic antidepressants NOS
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T43.022Poisoning by tetracyclic antidepressants, intentional self-harm
- T43.023Poisoning by tetracyclic antidepressants, assault
- T43.024Poisoning by tetracyclic antidepressants, undetermined
- T43.025Adverse effect of tetracyclic antidepressants
- T43.026Underdosing of tetracyclic antidepressants
- T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)