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Surgical Removal Of Thickened Heart Muscle

Maine rates for HCPCS 33416

Cuts away part of the overgrown muscular wall between the heart's two lower chambers where it is obstructing blood on its way out of the heart. The chest is opened and the heart is stopped, with a heart-lung machine taking over the circulation while the excess muscle is trimmed away. It treats a thickened heart muscle causing breathlessness, chest pain, or blackouts.

Rates data updated July 2026.

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