A) Chronic Pharyngitis / Recurrent Tonsillitis B) PAPFA (Periodic Aphthous Ulcers / Pharyngitis / Fevers / Adenopathy) Syndrome C) Upper Aerodigestive Obstruction Symptoms felt to be related to tonsil size. D) Adenotonsillar Hypertrophy (enlarged tonsils and adenoids) E) Obstructive Sleep Apnea (clinical diagnosis or by Polysomnogram [sleep study]) F) Chronic/Recurrent Tonsillolithiasis (tonsil stones)