Convert ICD-10 Code K03.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K03.2 Erosion of teeth		521.30 Erosion NOS
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code K03.2 - erosion of teeth based on the most recent General Equivalence Mappings (GEMS) information.