However a negative test may not rule out the disorder. Sleep test results apparently negative post by pugsy tue jan 17 2012 1 34 am i think if the home study is positive shows obvious problems that is pretty well cut and dry but sometimes things aren t clearly obvious. 4 Calming Tips To Help You Get A Good Night Sleep In Minutes Based on the ahi the severity of osa is classified as follows. Sleep apnea test negative . Apnea hypopnea index ahi the ahi is the number of apneas or hypopneas recorded during the study per hour of sleep. The results of these tests can help your doctor. As regards sleep apnea. Learn more about lunella. A polysomnogram or. We offer a one time use home sleep test to make it easy to diagnose sleep apnea and get a prescription for treatment if necessary all from your own home. They can sometimes yield a false negative meaning you have the disorder but the test says you don t says dr. The commenter s case actually suggested a false negative sc...