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 381.60 Obstruction of eustachian tube unspecified View the most recent version of ICD-9-CM 381.60 381.60 is a specific code that can be used to specify a diagnosis 381.60 contains 4 index entries View the ICD-9-CM Volume 1 381.* hierarchy  Index entries containing 381.60: Block Eustachian tube (see also Obstruction, Eustachian tube) 381.60 Narrowing Eustachian tube (see also Obstruction, Eustachian tube) 381.60 Obstruction, obstructed, obstructive Eustachian tube (complete) (partial) 381.60 cartilaginous extrinsic 381.63 intrinsic 381.62 due to cholesteatoma 381.61 osseous lesion NEC 381.61 polyp 381.61 osseous 381.61 Stricture (see also Stenosis) 799.89 Eustachian tube (see also Obstruction, Eustachian tube) 381.60 congenital 744.24