Corros unsp degree of single r finger except thumb, init

This code signifies a chemical burn of an unspecified severity affecting a single finger on the right hand, excluding the thumb. The injury involves the finger itself, potentially including the nail.

Apply this code when documenting a patient's initial presentation for a chemical burn to any right finger (index, middle, ring, or little finger), where the specific degree of the burn is not yet determined or documented. This is appropriate for acute injuries requiring initial assessment and treatment.

• Ensure the documentation clearly specifies a chemical burn and not a thermal burn.
• Verify the injury is to a single right finger, excluding the thumb.
• Confirm this is the patient's initial encounter for this specific injury.