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2025 ICD-10-CM code T23.4

Corrosion of unspecified degree of the wrist and hand.

Code first (T51-T65) to identify the chemical and intent. Use additional external cause codes to identify the place (Y92).

Modifiers may apply depending on the circumstances of the encounter and the services provided. Consult the appropriate modifier guidelines.

Medical necessity is established by the presence of a chemical burn requiring medical attention.Treatment may include wound cleaning, dressing changes, pain management, and potential surgical intervention or skin grafting depending on the severity.

Assessment and treatment of the burn injury, including wound care, pain management, and potential surgical intervention.Depending on the severity, referral to specialists such as a burn surgeon or plastic surgeon may be required.

IMPORTANT:Use additional codes from T31 or T32 to specify the extent of body surface involved.Use additional code(s) from Chapter 20 (External causes of morbidity) to indicate the cause of injury.If a foreign body is retained, use code Z18.-

In simple words: This code is for a chemical burn on your wrist or hand.The exact severity of the burn isn't specified; it could be mild, moderate, or severe.Doctors might use additional codes to describe how big the burn is or if there are any complications.

This code classifies corrosion injuries of unspecified degree affecting the wrist and hand.It encompasses chemical burns caused by corrosive substances resulting in tissue damage of varying severity. The degree of the burn (first, second, or third degree) is not specified.Additional codes may be necessary to specify the extent of the burn and any associated complications.

Example 1: A patient presents to the emergency department after accidentally splashing a corrosive chemical onto their hand, resulting in a chemical burn. The burn is not clearly first, second, or third-degree at the time of initial evaluation., A factory worker sustains a chemical burn to their wrist during an industrial accident involving a spill of a corrosive substance. The extent of tissue damage needs further evaluation before the burn's degree can be definitively classified., A child is brought to the clinic after grabbing a container of household cleaner that caused a chemical burn to their hand. The burn is superficially evaluated and does not yet have a specific degree classification.

Complete history and physical examination documenting the mechanism of injury, details about the corrosive substance, assessment of the burn's depth and extent, and treatment provided. Photographs of the injury are helpful.

** This code is a placeholder when the degree of the corrosion is not yet specified. Further evaluation may lead to a more specific code later.The unspecified degree makes this code less precise; hence, a thorough examination and documentation are crucial for proper reimbursement.

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