Tox eff of unsp halgn deriv of aromat hydrocrb,slf-hrm, subs

This code signifies a toxic reaction resulting from the deliberate ingestion or exposure to an unspecified halogenated hydrocarbon, such as certain solvents or refrigerants, with the intent of self-harm. The patient is no longer in the initial acute phase of treatment but is receiving follow-up care for the effects of this poisoning.

This code is appropriate for documenting subsequent encounters for patients who have intentionally poisoned themselves with an unknown or unspecified halogenated hydrocarbon. This includes follow-up appointments for organ damage, neurological sequelae, or mental health support related to the self-harm attempt.

• Ensure documentation clearly states the intent was self-harm and that the substance was an unspecified halogenated hydrocarbon.
• Confirm the encounter is for follow-up care, not the initial treatment of the acute poisoning.
• Always code additional diagnoses for the specific manifestations of the toxic effect (e.g., liver damage, kidney failure) and for the underlying mental health condition if known.