Convert ICD-10 Code M20.20 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M20.20 Hallux rigidus, unspecified foot		735.2 Hallux rigidus
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 M20.20 - hallux rigidus, unspecified foot based on the most recent General Equivalence Mappings (GEMS) information.