Acute and subacute allergic otitis mediaAcute and subacute sanguinous otitis mediaAcute nonserous nonsuppurative otitis mediaAcute or subacute exudative otitis mediaAcute or subacute otitis media with effusionAcute or subacute seromucinous otitis mediaAcute or subacute transudative otitis mediaSubacute mucoid otitis mediaacute and subacute nonsuppurative otitis media, NOS