10/12/21, 1:42 PM athenaCollector v21.7 NC - LPNT Frye Regional [15786] | FC Orthopedics and Neurosurgery [141] ... Patient has previously been diagnosed with sleep apnea and could not tolerate. Now wearing CPAP more. AHI on CPAP of 37.4. Titration showed need for ASV study, reviewed with MD Polk. ....