Convert ICD-10 Code I09.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I09.81 Rheumatic heart failure		398.91 Rheumatic heart failure

ICD-10 to ICD-9 crosswalk for code I09.81 - rheumatic heart failure based on the most recent General Equivalence Mappings (GEMS) information.