Convert ICD-10 Code M71.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M71.21 Synovial cyst of popliteal space [Baker], right knee		727.51 Popliteal synovial cyst
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 M71.21 - synovial cyst of popliteal space [baker], right knee based on the most recent General Equivalence Mappings (GEMS) information.