CPT® 33474, Under Surgical Procedures on the Pulmonary Valve

The Current Procedural Terminology (CPT®) code 33474 as maintained by American Medical Association, is a medical procedural code under the range - Surgical Procedures on the Pulmonary Valve.

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With the patient on cardiopulmonary bypass, the provider accesses the pulmonary valve via the pulmonary artery and incises the valve leaflets, or cusps, to enlarge the valve opening and correct pulmonary stenosis.

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