CPT® Code 0225T

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Acoustic cardiography, including automated analysis of combined acoustic and electrical intervals; multiple, including serial trended analysis and limited reprogramming of device parameter, AV and VV delays, with interpretation and report

Acoustic cardiography is an advanced diagnostic technology utilized primarily in the evaluation and management of patients with heart failure, as well as those undergoing cardiac resynchronization therapy (CRT) optimization. This innovative procedure integrates the automated recording and analysis of both acoustic heart sounds and electrical intervals from the heart, providing a comprehensive assessment of cardiac function. During the procedure, two single-channel sound sensors are strategically placed in the V3 and V4 positions on the chest, alongside two ECG electrodes that capture a single-channel ECG for precise timing. The acoustic cardiography device is then activated to record sound and electrical activity over a 10-second interval. The collected data undergoes automatic analysis, with results displayed on a computer monitor for immediate interpretation. This technology is capable of delivering a thorough analysis of the heart's hemodynamic performance, including evaluations of left ventricular function, filling patterns, pressures, and ejection fractions. Additionally, it plays a crucial role in monitoring cardiac dyssynchrony during CRT, allowing for the assessment of atrioventricular (AV) and interventricular (VV) delays. For patients receiving CRT, the device can be reprogrammed to adjust various delay settings, enhancing the customization of treatment. It is important to note that the procedure encompasses physician interpretation and the generation of a written report detailing the findings, ensuring that healthcare providers have access to critical information for patient management.