Hyperbaric Oxygen Therapy is a medical treatment that enhances the body's natural healing process by inhalation of 100% oxygen in a total body chamber, where the atmospheric pressure is increased and controlled. It is used for a wide variety of treatments as part of an overall medical care plan. There are currently there are 14 FDA approved indications that are covered by insurance. There are many "off-label" conditions that HBOT can and has been used for. These "off-label" conditions are not covered by most insurance.