CPT® Code 93618

The procedure described by CPT® Code 93618 involves the induction of arrhythmia through electrical pacing, a technique utilized in patients who experience intermittent episodes of irregular heart rhythms. This process is essential for diagnosing and understanding the nature of the arrhythmia, as it allows healthcare providers to observe the heart's electrical activity under controlled conditions. During the procedure, access to the heart is achieved via one or more veins, commonly the femoral or jugular veins. The skin over these access points is meticulously prepared to minimize the risk of infection, and the veins are punctured using a needle, followed by the placement of sheaths to facilitate catheter insertion. Once access is established, continuous fluoroscopic guidance is employed to insert guidewires, which are carefully advanced from the access veins into the heart chambers. Catheters are then maneuvered over these guidewires and positioned within the atria or ventricles, allowing for precise electrical pacing. The pacing procedure involves delivering timed electrical impulses at varying rates to provoke an arrhythmia, which can be critical for both diagnosis and treatment planning. Throughout the induction process, catheters may be repositioned to target multiple sites within the heart, enhancing the effectiveness of the pacing. After the procedure, the physician evaluates the results, analyzes the induced arrhythmia, and documents the findings in a comprehensive written report, which is vital for subsequent patient management and care decisions.