Toxic effect of organophos and carbamate insect, undet, init

This code signifies the initial presentation of a patient experiencing adverse health effects due to exposure to organophosphate or carbamate insecticides, where the intent of the exposure (e.g., accidental, intentional self-harm, assault) cannot be determined. These substances are neurotoxic and can cause a range of symptoms affecting the nervous system, including nausea, vomiting, muscle weakness, and respiratory distress.

Use this code when a patient presents with signs and symptoms consistent with organophosphate or carbamate poisoning, and the medical record does not clearly document whether the exposure was accidental, intentional, or due to assault. This is appropriate for the initial evaluation and treatment of such an exposure.

• Always assign an additional code for the specific manifestation(s) of the toxic effect.
• Only use the "A" (initial encounter) seventh character for the first encounter for this condition.
• If the intent of exposure is later determined, update the code to reflect the specific intent (e.g., accidental, intentional self-harm).