Convert ICD-10 Code M79.7 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M79.7 Fibromyalgia		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 M79.7 - fibromyalgia based on the most recent General Equivalence Mappings (GEMS) information.