Poisoning by unsp antidepressants, accidental, subs

This code signifies an accidental overdose or adverse reaction to an unspecified antidepressant medication, occurring during a follow-up visit for the initial poisoning event. The patient is experiencing ongoing effects or complications from the unintentional ingestion of the antidepressant.

Apply this code when a patient presents for continued treatment, monitoring, or management of symptoms related to an accidental poisoning by an antidepressant, where the specific drug is not documented. This is appropriate for subsequent encounters after the initial acute phase of treatment.

• Ensure documentation clearly states "accidental" or "unintentional" and that the encounter is not the initial treatment.
• Pair with codes for specific symptoms or complications resulting from the poisoning.
• Do not use if the antidepressant is specified; instead, use a more specific T43.2x- code.