Convert ICD-10 Code M61.539 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M61.539 Other ossification of muscle, unspecified forearm		728.19 Muscular calcificat 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 M61.539 - other ossification of muscle, unspecified forearm based on the most recent General Equivalence Mappings (GEMS) information.