A polysomnography, which measures an individual's pulse oximetry (oxygen saturation), AHI rating of <5 is considered normal, 5-15 is mild and 15-30 is moderate, while anything over 30 is severe.
A polysomnography, which measures an individual's pulse oximetry (oxygen saturation), AHI rating of <5 is considered normal, 5-15 is mild and 15-30 is moderate, while anything over 30 is severe.