2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Diseases Of The Ear And Mastoid Process 380-389 > Nonsuppurative Otitis Media And Eustachian Tube Disorders 381.* > 2006 ICD-9-CM Diagnosis 381.00 Acute nonsuppurative otitis media unspecified View the most recent version of ICD-9-CM 381.00 381.00 is a specific code that can be used to specify a diagnosis 381.00 contains 10 index entries View the ICD-9-CM Volume 1 381.* hierarchy  Index entries containing 381.00: Catarrh, catarrhal (inflammation) (see also condition) 460 tubotympanal 381.4 acute (see also Otitis media, acute, nonsuppurative) 381.00 Otitis 382.9 media (hemorrhagic) (staphylococcal) (streptococcal) 382.9 acute 382.9 with effusion 381.00 catarrhal 381.00 exudative 381.00 nonsuppurative 381.00 transudative 381.00 catarrhal 381.4 acute 381.00 exudative 381.4 acute 381.00 nonsuppurative 381.4 acute 381.00 transudative 381.4 acute 381.00