Convert ICD-10 Code M87.073 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M87.073 Idiopathic aseptic necrosis of unspecified ankle		733.49 Asept necrosis bone 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 M87.073 - idiopathic aseptic necrosis of unspecified ankle based on the most recent General Equivalence Mappings (GEMS) information.