Convert ICD-10 Code I34.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I34.0 Nonrheumatic mitral (valve) insufficiency		424.0 Mitral valve disorder
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 I34.0 - nonrheumatic mitral (valve) insufficiency based on the most recent General Equivalence Mappings (GEMS) information.