Convert ICD-10 Code G58.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G58.9 Mononeuropathy, unspecified		355.9 Mononeuritis 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 G58.9 - mononeuropathy, unspecified based on the most recent General Equivalence Mappings (GEMS) information.