
 2015 ICD-9-CM Diagnosis Code 521.3 
  Erosion of teeth
- There are 6 ICD-9-CM codes below 521.3 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
 
Clinical Information
- Progressive loss of the hard substance of a tooth by chemical processes that do not involve bacterial action. (jablonski, dictionary of dentistry, 1992, p296)
 
Applies To
- Erosion of teeth:
- NOS
 - due to:
- medicine
 - persistent vomiting
 
 - idiopathic
 - occupational