T43.02
Header — not billablePoisoning by, adverse effect of and underdosing of tetracyclic antidepressants
The ICD-10 code for poisoning by, adverse effect of and underdosing of tetracyclic antidepressants is T43.02.
T43.02 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under T43.02
- T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)
- 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
Related codes in this category
- T43.01Poisoning by, adverse effect of and underdosing of tricyclic antidepressantsnon-billable header
- T43.02Poisoning by, adverse effect of and underdosing of tetracyclic antidepressantsnon-billable header