WHAT IS THE DESCRIPTION OF CPT CODE 53660 AND 53661?

CPT code 53660 refers to the injection of a sclerosing agent into the varicose veins, typically for the treatment of symptomatic varicose veins in the lower extremities. CPT code 53661 is used for the same procedure but may involve the use of ultrasound guidance. Both codes are utilized in the treatment of venous insufficiency by promoting the closure of affected veins.