CPT® 33501, Under Coronary Artery Anomaly Procedures

The Current Procedural Terminology (CPT®) code 33501 as maintained by American Medical Association, is a medical procedural code under the range - Coronary Artery Anomaly Procedures.

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The provider ties off or closes a fistula, an abnormal passageway from a coronary artery to the pulmonary vein or from a coronary artery to a cardiac chamber. He does not put the patient on cardiopulmonary bypass. The procedure prevents complications such as thrombus, endocarditis, or aneurysm rupture.

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