Question: Kansas Subscriber Answer: - Same-day test example: An established patient comes in complaining of palpitations (785.1) and light-headedness (780.4). The provider performs a complete cardiac workup and orders a same-day, in-office echocardiogram. To report the visit, bill the echo as 93307 (Echocardiography, transthoracic, real-time with image documentation [2D] with or without M-mode recording; complete). You may need to add additional codes, depending on the equipment and the images the physician obtained. These additional codes could include +93320 (Doppler echocardiography, pulsed wave and/or continuous wave with spectral display; complete [list separately in addition to codes for echocardiographic imaging]) or +93325 (Doppler echocardiography color flow velocity mapping [list separately in addition to codes for echocardiography]). Report the office visit with an E/M code, such as 99214 (the level would depend on the physician's documentation), and append modifier 25. You should add modifier 25 to the E/M code because the patient came in for a specific illness reason and the cardiologist ordered the echo as a result of the exam.