Specific code 2014 ICD-9-CM Diagnosis Code 521.5
Hypercementosis
  • Billable Code
  • ICD-9-CM 521.5 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 521.5 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Clinical Information
  • A regressive change of teeth characterized by excessive development of secondary cementum on the tooth surface. It may occur on any part of the root, but the apical two-thirds are most commonly affected. (Dorland, 27th ed)
Applies To
  • Cementation hyperplasia
Convert to ICD-10-CM: 521.5 converts directly to:
  • 2014 ICD-10-CM K03.4 Hypercementosis
ICD-9-CM Volume 2 Index entries containing back-references to 521.5:
  • Hypercementosis 521.5
  • Hyperplasia, hyperplastic
    • cementation, cementum (teeth) (tooth) 521.5
    • dentin 521.5
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 521.5 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.