how long is sleep study for sleep apnea
Overnight Sleep Study. For an overnight sleep study conducted by professional sleep technicians, a patient will typically be at the sleep center for 12 hours or more. Sleep study research can reveal much about a person's health and many times can lead to a diagnosis of a very treatable sleep disorder.
One polysomnogrpahy/sleep study will be covered every five years unless there is a significant. change in patient status. A repeat polysomnogrpahy before five years will be covered for the. following indications: 1. Weight gain or loss of ten percent of body weight; 2.