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2008 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 Middle Ear And Mastoid 385.* >

2008 ICD-9-CM Diagnosis 385.33

Cholesteatoma of middle ear and mastoid

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 385.33 can be accessed here.

  • 385.33 is a specific code that can be used to specify a diagnosis
  • 385.33 contains 4 index entries
  • View the ICD-9-CM Volume 1 385.* hierarchy


Index entries containing 385.33:

Cholesteatoma (ear) 385.30
  • marginal (middle ear) 385.32
    • with involvement of mastoid cavity 385.33
    • secondary (with middle ear involvement) 385.33
  • middle ear (secondary) 385.32
    • with involvement of mastoid cavity 385.33
  • secondary (middle ear) 385.32
    • with involvement of mastoid cavity 385.33