Poisoning by keratolyt/keratplst/hair trmt drug, acc, subs

This code signifies an accidental poisoning event involving substances like keratolytics, keratoplastics, or other hair treatment products, where the patient is receiving follow-up care for the initial injury or complication. This indicates that the acute phase of the poisoning has passed, and the patient is now being managed for lingering effects, healing, or further evaluation.

This code is appropriate when a patient presents for a subsequent visit related to an unintentional poisoning from hair treatment products. Examples include follow-up appointments for skin irritation, chemical burns, or systemic effects that occurred due to the initial exposure. It should be used after the initial encounter for the poisoning has been coded.

• Always pair this code with an external cause code (e.g., X44.XXXA) to specify the circumstances of the accidental poisoning.
• Ensure the "D" seventh character is used only for subsequent encounters, not initial treatment or sequelae.
• Document the specific hair treatment product involved and the nature of the poisoning for accurate coding.