Costs for sclerotherapy vary based on the number of syringes, clinic location
https://www.scribd.com/document/1019985575/Can-Sclerotherapy-Cause-Blood-Clots-Understanding-the-Risk-181839
Costs for sclerotherapy vary based on the number of syringes, clinic location, and complexity; cosmetic spider vein treatments may not be covered, while symptomatic varicose veins sometimes are.