Toxic effect of ketones, accidental (unintentional), subs

This code signifies an adverse health effect resulting from an unintentional exposure to ketones, such as those found in industrial solvents or chemical reagents. The patient is in the recovery phase of the poisoning, receiving follow-up care, or experiencing a sequela of the initial toxic event.

Apply this code when documenting subsequent care for a patient who accidentally ingested, inhaled, or absorbed ketones and is now presenting for ongoing treatment, monitoring of long-term effects, or management of complications. This includes follow-up visits after initial emergency treatment or during rehabilitation.

• Ensure the encounter is for subsequent care, not the initial treatment of the acute poisoning.
• Verify the exposure to ketones was accidental or unintentional.
• Distinguish from intentional poisoning (e.g., suicide attempt) or therapeutic adverse effects.