Convert ICD-10 Code I87.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I87.1 Compression of vein		459.2 Compression of vein

ICD-10 to ICD-9 crosswalk for code I87.1 - compression of vein based on the most recent General Equivalence Mappings (GEMS) information.