H65.2 - Chronic serous otitis media H65 - Nonsuppurative otitis media H65.2 - Chronic serous otitis media
H65.20 - Chronic serous otitis media, unspecified ear H65.21 - Chronic serous otitis media, right ear H65.22 - Chronic serous otitis media, left ear H65.23 - Chronic serous otitis media, bilateral