Unspecified nonsuppurative otitis media

**Inclusion terms:** - Allergic otitis media NOS - Catarrhal otitis media NOS - Exudative otitis media NOS - Mucoid otitis media NOS - Otitis media with effusion (nonpurulent) NOS - Secretory otitis media NOS - Seromucinous otitis media NOS - Serous otitis media NOS - Transudative otitis media NOS