Home > 2008 ICD-9-CM Diagnosis Codes > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Gingival and periodontal diseases 523-
Specific code 2008 ICD-9-CM Diagnosis Code 523.33
Acute periodontitis
  • ICD-9-CM 523.33 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 523.33 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 2008 version of ICD-9-CM 523.33.
  • More recent version(s) of ICD-9-CM 523.33: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 523.33 converts approximately to:
  • 2015/16 ICD-10-CM K05.20 Aggressive periodontitis, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 523.33:
  • Periodontitis (chronic) (complex) (compound) (simplex) 523.40
    • acute 523.33
 523.32 ICD9Data.com 523.4 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 523.33 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 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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