Poisoning by antipruritics, accidental (unintentional), init

This code signifies an accidental overdose or adverse reaction to a medication intended to relieve itching, such as topical corticosteroids, antihistamines, or local anesthetics. The patient has inadvertently ingested, absorbed, or been exposed to an excessive amount of the antipruritic agent, leading to toxic effects.

Apply this code when a patient presents with symptoms of poisoning due to the unintentional misuse or over-application of an antipruritic medication. This includes scenarios where a child accidentally ingests a topical cream or an adult mistakenly takes too much oral antihistamine for itching. This code is for the initial presentation and treatment of the poisoning.

• Ensure documentation clearly states the poisoning was accidental and not intentional self-harm or assault.
• Confirm the substance involved is an antipruritic agent.
• Remember the "A" seventh character indicates an initial encounter for this poisoning episode.