CPT code 64818 designates a surgical procedure that removes or destroys part of the lumbar sympathetic nerve to relieve pain or improve blood flow in patients with peripheral vascular narrowing. This targeted neurolytic or denervation intervention matters nationally because it addresses refractory lower-extremity ischemic pain and vasospastic disorders, offering an option when conservative care is insufficient and potentially reducing limb-threatening ischemia.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will gain a concise clinical and billing overview of CPT code 64818, including typical service setting and clinical indications. The publication summarizes common payer considerations, coding context, and benchmarking topics relevant to reimbursement and utilization for surgical sympathetic procedures.

The report provides: a clear explanation of what CPT code 64818 represents; the typical service line and site of service; a review of payer coverage patterns and common modifiers used with this code; and clinical context linking the procedure to indications such as refractory ischemic pain and vascular insufficiency. Data not available in the input is noted where applicable.