2008 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.* > 2008 ICD-9-CM Diagnosis 381.4 Nonsuppurative otitis media not specified as acute or chronic  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 381.4 can be accessed here. Inflammation of the middle ear with a clear pale yellow-colored transudate. 381.4 is a specific code that can be used to specify a diagnosis 381.4 contains 13 index entries View the ICD-9-CM Volume 1 381.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 381.4 also known as: Otitis media: allergic catarrhal exudative mucoid secretory seromucinous serous transudative with effusion Index entries containing 381.4: Catarrh, catarrhal (inflammation) (see also condition) 460 tubotympanal 381.4 acute (see also Otitis media, acute, nonsuppurative) 381.00 chronic 381.10 Otitis 382.9 with effusion 381.4 purulent 382.4 secretory 381.4 serous 381.4 suppurative 382.4 media (hemorrhagic) (staphylococcal) (streptococcal) 382.9 allergic 381.4 acute 381.04 mucoid 381.05 sanguineous 381.06 serous 381.04 chronic 381.3 catarrhal 381.4 acute 381.00 chronic (simple) 381.10 exudative 381.4 acute 381.00 chronic 381.3 mucoid, mucous 381.4 acute 381.02 chronic (simple) 381.20 nonsuppurative 381.4 acute 381.00 chronic 381.3 secretory 381.4 acute or subacute 381.01 chronic 381.3 seromucinous 381.4 acute or subacute 381.02 chronic 381.3 serous 381.4 acute or subacute 381.01 chronic (simple) 381.10 transudative 381.4 acute 381.00 chronic 381.3