Convert ICD-10 Code K03.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K03.3 Pathological resorption of teeth		521.40 Path resorption 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.
K03.3 Pathological resorption of teeth		521.41 Path resorption-internal
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.
K03.3 Pathological resorption of teeth		521.42 Path resorption-external
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 K03.3 - pathological resorption of teeth based on the most recent General Equivalence Mappings (GEMS) information.