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 > Hearing Loss 389.* > 2006 ICD-9-CM Diagnosis 389.01 Conductive hearing loss external ear View the most recent version of ICD-9-CM 389.01 389.01 is a specific code that can be used to specify a diagnosis 389.01 contains 2 index entries View the ICD-9-CM Volume 1 389.* hierarchy  Index entries containing 389.01: Deafness (acquired) (complete) (congenital) (hereditary) (middle ear) (partial) 389.9 conductive (air) 389.00 external ear 389.01 Loss hearing - see also Deafness conductive (air) 389.00 external ear 389.01