Convert ICD-10 Code G90.521 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G90.521 Complex regional pain syndrome I of right lower limb		337.22 Rflx sym dystrph lwr lmb
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 G90.521 - complex regional pain syndrome i of right lower limb based on the most recent General Equivalence Mappings (GEMS) information.