ICD-9 Diagnosis Code 387.9

Otosclerosis NOS

Diagnosis Code 387.9

ICD-9: 387.9
Short Description: Otosclerosis NOS
Long Description: Otosclerosis, unspecified
This is the 2014 version of the ICD-9-CM diagnosis code 387.9

Code Classification
  • Diseases of the sense organs
    • Diseases of the ear and mastoid process (380-389)
      • 387 Otosclerosis

Information for Medical Professionals

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Index of Diseases and Injuries
References found for the code 387.9 in the Index of Diseases and Injuries:

Information for Patients

Ear Disorders

Your ear has three main parts: outer, middle and inner. You use all of them in hearing. Sound waves come in through your outer ear. They reach your middle ear, where they make your eardrum vibrate. The vibrations are transmitted through three tiny bones, called ossicles, in your middle ear. The vibrations travel to your inner ear, a snail-shaped organ. The inner ear makes the nerve impulses that are sent to the brain. Your brain recognizes them as sounds. The inner ear also controls balance.

A variety of conditions may affect your hearing or balance:

  • Ear infections are the most common illness in infants and young children.
  • Tinnitus, a roaring in your ears, can be the result of loud noises, medicines or a variety of other causes.
  • Meniere's disease may be the result of fluid problems in your inner ear; its symptoms include tinnitus and dizziness.
  • Ear barotrauma is an injury to your ear because of changes in barometric (air) or water pressure.

Some ear disorders can result in hearing disorders and deafness.

  • Aural polyps
  • Benign ear cyst or tumor
  • Ear discharge
  • Ear emergencies
  • Ear examination
  • Earache
  • Eardrum repair
  • Otosclerosis
  • Ruptured eardrum
  • Tympanometry
  • Wax blockage

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Hearing Disorders and Deafness

Also called: Hearing loss, Presbycusis

It's frustrating to be unable to hear well enough to enjoy talking with friends or family. Hearing disorders make it hard, but not impossible, to hear. They can often be helped. Deafness can keep you from hearing sound at all.

What causes hearing loss? Some possibilities are

  • Heredity
  • Diseases such as ear infections and meningitis
  • Trauma
  • Certain medicines
  • Long-term exposure to loud noise
  • Aging

There are two main types of hearing loss. One happens when your inner ear or auditory nerve is damaged. This type is usually permanent. The other kind happens when sound waves cannot reach your inner ear. Earwax build-up, fluid, or a punctured eardrum can cause it. Treatment or surgery can often reverse this kind of hearing loss.

Untreated, hearing problems can get worse. If you have trouble hearing, you can get help. Possible treatments include hearing aids, cochlear implants, special training, certain medicines, and surgery.

NIH: National Institute on Deafness and Other Communication Disorders

  • Acoustic trauma
  • Age-related hearing loss
  • Audiometry
  • Ear examination
  • Hearing loss
  • Hearing loss and music
  • Living with hearing loss
  • Occupational hearing loss
  • Otosclerosis
  • Sensorineural deafness
  • Talking to someone with hearing loss

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