Convert ICD-10 Code M22.3X9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M22.3X9 Other derangements of patella, unspecified knee		717.89 Int derangement knee NEC
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 M22.3X9 - other derangements of patella, unspecified knee based on the most recent General Equivalence Mappings (GEMS) information.