Toxic effect of halogenated insect, accidental, sequela

This code signifies the long-term or residual effects resulting from an accidental exposure to halogenated insecticides. It indicates that the patient is experiencing ongoing health issues directly attributable to a past unintentional poisoning by these specific chemical agents.

Apply this code when documenting a patient presenting with chronic health problems, such as neurological deficits, organ damage, or persistent dermatological conditions, that are confirmed to be sequelae of an accidental halogenated insecticide poisoning. This code is appropriate for follow-up visits addressing these lasting effects, rather than the initial acute poisoning event.

• Always use this code as a secondary diagnosis, following a code for the specific sequela being treated (e.g., a code for chronic kidney disease).
• Ensure documentation clearly links the current condition to a past accidental halogenated insecticide exposure.
• Do not use this code for acute poisoning events; instead, use the appropriate acute poisoning code from the T60.1X category.