Poisn by unsp antieplptc and sed-hypntc drugs, asslt, sqla

This code signifies a poisoning event resulting from an intentional overdose or administration of an unknown antiepileptic or sedative-hypnotic medication by another party, with the patient experiencing residual effects or complications from that past event. The specific drug involved in the poisoning is not identified.

Use this code when documenting long-term physical or psychological sequelae directly attributable to a past assault involving unspecified antiepileptic or sedative-hypnotic drugs. This applies when the initial acute poisoning event has resolved, but the patient continues to suffer from its lasting consequences.

• Requires a seventh character 'S' to indicate sequela, meaning residual effects of a past acute poisoning.
• Do not use for acute poisoning events; instead, use the appropriate acute poisoning code.
• Always sequence this code after the code(s) for the specific sequela being treated.