Diseases of the ear and mastoid process (380-389)

387 Otosclerosis

• 387.0 - Otoscler-oval wnd nonobl
• 387.1 - Otoscler-oval wndw oblit
• 387.2 - Cochlear otosclerosis
• 387.8 - Otosclerosis NEC
• 387.9 - Otosclerosis NOS