Home > 2013 ICD-9-CM Diagnosis Codes > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases of hard tissues of teeth 521-
Specific code 2013 ICD-9-CM Diagnosis Code 521.10
Excessive attrition, unspecified
  • Short description: Excessive attrition NOS.
  • ICD-9-CM 521.10 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 521.10 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 2013 version of ICD-9-CM 521.10.
  • More recent version(s) of ICD-9-CM 521.10: 2014 2015.
Convert to ICD-10-CM: 521.10 converts approximately to:
  • 2015/16 ICD-10-CM K03.0 Excessive attrition of teeth
Approximate Synonyms
  • Excessive attrition of teeth
ICD-9-CM Volume 2 Index entries containing back-references to 521.10:
  • Approximal wear 521.10
  • Attrition
  • Interproximal wear 521.10
  • Occlusal
    • wear, teeth 521.10
  • Wear, worn, tooth, teeth (approximal) (hard tissues) (interproximal) (occlusal) - see also Attrition, teeth 521.10
 521.1 ICD9Data.com 521.11 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 521.10 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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