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 381.62 Intrinsic cartilagenous obstruction of eustachian tube View the most recent version of ICD-9-CM 381.62 381.62 is a specific code that can be used to specify a diagnosis 381.62 contains 1 index entry View the ICD-9-CM Volume 1 381.* hierarchy  Index entries containing 381.62: Obstruction, obstructed, obstructive Eustachian tube (complete) (partial) 381.60 cartilaginous intrinsic 381.62