Home > 2006 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Diseases Of The Ear And Mastoid Process 380-389 > Mastoiditis and related conditions 383-
Specific code 2006 ICD-9-CM Diagnosis Code 383.89
Other disorders of mastoid
  • Short description: DISORDERS OF MASTOID NEC.
  • ICD-9-CM 383.89 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 383.89 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2006 version of ICD-9-CM 383.89.
  • More recent version(s) of ICD-9-CM 383.89: 2007 2008 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 383.89 converts approximately to:
  • 2015/16 ICD-10-CM H70.899 Other mastoiditis and related conditions, unspecified ear
ICD-9-CM Volume 2 Index entries containing back-references to 383.89:
  • Perforation, perforative (nontraumatic)
    • mastoid (antrum) (cell) 383.89
 383.81 ICD9Data.com 383.9 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 383.89 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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