Convert ICD-10 Code I80.10 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I80.10 Phlebitis and thrombophlebitis of unspecified femoral vein		451.11 Femoral vein phlebitis
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 I80.10 - phlebitis and thrombophlebitis of unspecified femoral vein based on the most recent General Equivalence Mappings (GEMS) information.