They physicians performs a non imaging physiological recording of pressure on the left leg with Doppler analysis of blood flow in both directions. ABIs were taken at the back and front lower aspect of the tibial and tibial/ dorsal is pedis arteries. In addition, two levels of plethysmography volume and oxygen tension were taken.
A. 93923-52
B. 93923
C. 93922
D. 93922-52