Convert ICD-10 Code K05.321 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K05.321 Chronic periodontitis, generalized, slight		523.42 Chron periodontitis,gen
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 K05.321 - chronic periodontitis, generalized, slight based on the most recent General Equivalence Mappings (GEMS) information.