Convert ICD-10 Code M60.80 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M60.80 Other myositis, unspecified site		729.1 Myalgia and myositis NOS
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 M60.80 - other myositis, unspecified site based on the most recent General Equivalence Mappings (GEMS) information.