DISEASES OF THE EAR AND MASTOID PROCESS (380-389)
Use additional external cause code, if applicable, to identify the cause of the ear condition
381 Nonsuppurative otitis media and Eustachian tube disorders
381.0: Acute nonsuppurative otitis media
Acute tubotympanic catarrh
Otitis media, acute or subacute:
catarrhal
exudative
transudative
with effusion
Excludes:
otitic barotrauma (993.0)
381.1: Chronic serous otitis media
Chronic tubotympanic catarrh
381.2: Chronic mucoid otitis media
Glue ear
Excludes:
adhesive middle ear disease (385.10-385.19)
381.3: Other and unspecified chronic nonsuppurative otitis media
Otitis media, chronic:
allergic
exudative
secretory
seromucinous
transudative
with effusion
381.4: Nonsuppurative otitis media, not specified as acute or chronic
Otitis media:
allergic
catarrhal
exudative
mucoid
secretory
seromucinous
serous
transudative
with effusion
381.5: Eustachian salpingitis
381.6: Obstruction of Eustachian tube
Stenosis of Eustachian tube
Stricture of Eustachian tube
381.7: Patulous Eustachian tube
381.8: Other disorders of Eustachian tube
381.9: Unspecified Eustachian tube disorder
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