Question: How should I code all the parts of this procedure? My cardiologist performed: You should not bill for the iliac angiography when a cardiologist performs it for closure device placement. This is because the angiography conducts imaging to provide guidance for a service that is not covered/integral to the heart catheterization.
Missouri Subscriber
Answer: Assuming your cardiologist's record supports a full left heart catheterization with venous and internal mammary imaging, you should report:
angiography including venous bypass grafts and arterial conduits (whether native or used in bypass); professional component.
Red flag: Similarly, you may not be able to separately report the aortic arch angiography (93544). If the cardiologist visualized the aortic arch to provide guidance for selective catheterization of the venous graft or a roadmap for the internal mammary artery, you cannot separately bill this service.
Code 93544 represents a diagnostic study of the aortic arch. To bill 93544, you have to have medical necessity to visualize this area. Your cardiologist's report must reflect the diagnostic nature and findings of the study.