Toxic effect of contact w oth venomous plant, undet, init

This code signifies an adverse reaction resulting from skin contact with an unidentified venomous plant, where the specific plant causing the toxicity is unknown. The patient is experiencing the initial presentation of symptoms from this exposure.

Apply this code when a patient presents with symptoms such as rash, blistering, or irritation after touching a plant, but the exact plant species responsible for the reaction cannot be determined. This is appropriate for the first encounter for this specific exposure.

• Ensure documentation clearly states the plant is venomous but unidentified.
• Confirm this is the initial encounter for this particular toxic exposure.
• Do not use if the specific venomous plant is known; refer to more specific T63.7 codes.