What does the medical code 92014 stand for?

The medical code 92014 stands for "Non-invasive vascular studies of cerebral vessels including carotid(s), vertebral(s) and circle of Willis; complete, bilateral (B-mode real time with spectral Doppler and color flow imaging)." In other words, it refers to a comprehensive, non-invasive ultrasound examination of the blood vessels in the head, including the carotid arteries, vertebral arteries, and the circle of Willis.