Category_Nursing, Category_Occupational Therapy, Category_Physical Therapy, Category_Speech Language Pathology, sleep apnea types Sleep Apnea Types, Pathogenesis & Diagnostic TestsBy Bijal Shah, Clinical Educator | June 20, 2018 The two main categories of sleep apnea include OSA (Obstructive Sleep Apnea) or CSA (Central Sleep Apnea). Here, learn more about the two sleep apnea types, pathogenesis, and diagnostic testing.... Read more Sleep Apnea Types, Pathogenesis & Diagnostic Tests