Convert ICD-10 Code I50.810 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I50.810 Right heart failure, unspecified		428.9 Heart failure 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 I50.810 - right heart failure, unspecified based on the most recent General Equivalence Mappings (GEMS) information.