Chapter 1: Overview of Nasal Airway Obstruction Diagnostic & Treatment Methods May 20, 2016 Dean Toriumi, MD discusses nasal airway obstruction diagnosis and treatment methods. Related videos Webinar: Reimbursement landscape for LATERA, ClariFix and BDETWatch our didactic lecture discussing reimbursement including: Webinar: LATERA and CPT code 30468Tricia Long, COPM Past president, ASCENT Video tags NAO LATERA nasal implant Nasal implant Nasal valve collapse