The report presents a summary of the reimbursement situation for use of hypoglossal nerve stimulation system for the treatment of Obstructive Sleep Apnea Syndrome in Europe. The analysis will cover adult patients only. The following stages of procedure will be considered for hospital settings: implantation, replacement, removal of hypoglossal nerve stimulation system. The analysis covers procedure coding, payment mechanism, reimbursement tariffs and policy restrictions in 11 EU countries including Austria, Belgium, Denmark, England, France, Germany, Italy, the Netherlands, Norway, Sweden and Switzerland. It is also possible to add analysis in the Czech Republic, Finland, Hungary, Romania, Russia and Turkey.