CPT Code 93306

December 2, 2025

Complete Guide to CPT Code 93306 for Transthoracic Echocardiogram Billing

One‍‌‍‍‌‍‌‍‍‌ of the most significant aspects of cardiology revenue management is the accurate billing of echocardiograms. Out of all the echo-related codes, CPT 93306 is the main code that is referred to in a case of an entire transthoracic echocardiogram with spectral and color flow Doppler.