Toxic effect of ketones, accidental (unintentional), sequela

This code signifies the long-term or residual effects resulting from an accidental overdose or exposure to ketones. These sequelae are the lasting health problems that persist after the acute toxic event has resolved. It indicates that the patient is no longer experiencing the immediate, acute effects of ketone toxicity but is dealing with its chronic consequences.

Apply this code when documenting a patient presenting with a chronic condition or complication directly attributable to a past, unintentional toxic exposure to ketones. This would include follow-up visits for ongoing management of organ damage, neurological deficits, or other persistent health issues that arose from the initial poisoning. Do not use for acute or initial encounters.

• Always sequence this code after the code for the specific sequela or chronic condition being treated.
• Ensure documentation clearly links the current condition to a past, accidental ketone toxicity event.
• Verify that the encounter is for the management of the residual effects, not the acute poisoning.