Below is a list summarizing the CPT codes for adjuvant techniques procedures on arteries and veins.
CPT Code 35685
CPT 35685 describes an add-on procedure for placing a vein patch or cuff at the distal anastomosis of a bypass graft using a synthetic conduit.
CPT Code 35686
CPT 356856 describes an add-on procedure for creating a distal arteriovenous fistula during lower extremity bypass surgery (non-hemodialysis).