Convert ICD-10 Code M12.231 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M12.231 Villonodular synovitis (pigmented), right wrist		719.23 Villonod synovit-forearm
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 M12.231 - villonodular synovitis (pigmented), right wrist based on the most recent General Equivalence Mappings (GEMS) information.