Convert ICD-10 Code Q23.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Q23.3 Congenital mitral insufficiency		746.6 Cong mitral insufficienc

ICD-10 to ICD-9 crosswalk for code Q23.3 - congenital mitral insufficiency based on the most recent General Equivalence Mappings (GEMS) information.