CPT® 33391, Under Surgical Procedures on the Aortic Valve

The Current Procedural Terminology (CPT®) code 33391 as maintained by American Medical Association, is a medical procedural code under the range - Surgical Procedures on the Aortic Valve.

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The provider creates an open incision in the chest through which he reconstructs a severely malfunctioning aortic valve with the heart placed in arrest (not beating) and blood circulation maintained by a machine, i.e., cardiopulmonary bypass (CPB). The provider performs this procedure to treat aortic stenosis.

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