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 > Other Disorders Of Ear 388.* > 2006 ICD-9-CM Diagnosis 388.31 Subjective tinnitus View the most recent version of ICD-9-CM 388.31 388.31 is a specific code that can be used to specify a diagnosis 388.31 contains 1 index entry View the ICD-9-CM Volume 1 388.* hierarchy  Index entries containing 388.31: Tinnitus (aurium) 388.30 subjective 388.31