Toxic effect of halogenated insecticides, assault, subs

This code signifies a harmful reaction to halogenated insecticides, such as DDT or chlordane, that occurred as a result of an intentional act of violence or aggression. The "subsequent encounter" indicates that the patient is receiving follow-up care for the toxic effects, rather than initial treatment.

Apply this code when documenting ongoing management, monitoring, or treatment for a patient who was deliberately poisoned with halogenated insecticides. This includes scenarios like follow-up appointments for organ damage, neurological sequelae, or persistent symptoms stemming from the assault.

• Ensure documentation clearly states the poisoning was an assault and not accidental or self-harm.
• Always sequence this code after the primary diagnosis for the specific toxic effect or injury.
• Verify that the encounter is for follow-up care, not the initial presentation or acute phase of treatment.