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Glaucoma Drainage Operation (Trabeculectomy)

Vermont rates for HCPCS 66170

Creates a new channel through the white of the eye so fluid can drain out beneath the surface tissue, lowering the pressure inside the eye and slowing the damage caused by glaucoma. This version is for an eye that has not had earlier surgery or injury leaving scarring in the area.

Rates data updated July 2026.

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