Convert ICD-10 Code I87.033 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I87.033 Postthrom syndrome w ulcer and inflam of bilateral low extrm		459.13 Postphl syn w ulc&inflam
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 I87.033 - postthrombotic syndrome with ulcer and inflammation of bilateral lower extremity based on the most recent General Equivalence Mappings (GEMS) information.