Superficial frostbite of left arm, initial encounter

This code signifies damage to the skin and subcutaneous tissue of the patient's left arm due to freezing temperatures, without involvement of deeper tissues like muscle or bone. It indicates the first time this specific frostbite injury is being treated.

Apply this code when documenting a patient presenting with superficial frostbite affecting the left arm, such as redness, swelling, or numbness, and it is the initial presentation for this injury. This would include cases seen in an emergency department or primary care setting for the first assessment and treatment.

• Ensure documentation specifies "superficial" and "left arm" to support this code.
• Confirm this is the patient's first encounter for this specific frostbite injury.
• Do not use for frostbite affecting deeper tissues or other body sites.