Non-specific code 2015 ICD-9-CM Diagnosis Code 521.0
Dental caries
  • 2015
  • Non-Billable Code

  • There are 10 ICD-9-CM codes below 521.0 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
Clinical Information
  • Localized destruction of calcified tissue initiated on the tooth surface by decalcification of the enamel of the teeth, followed by enzymatic lysis of organic structures, leading to cavity formation that, if left untreated penetrates the enamel and dentin and may reach the pulp
  • The decay of a tooth, in which it becomes softened, discolored, and/or porous
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 521.0 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.