Cardiac catheterization, left heart, from arterial approach

CPT code 91113 represents a cardiac catheterization procedure specifically targeting the left heart, performed from an arterial approach. This diagnostic procedure involves the insertion of a catheter into the arterial system to visualize and assess the left heart chambers and associated structures. The abbreviation emphasizes the specific cardiac focus and the arterial approach utilized during the catheterization. Healthcare providers utilize this code when performing diagnostic evaluations of the left heart, contributing to accurate coding and billing for the services rendered.