Convert ICD-10 Code Q28.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Q28.9 Congenital malformation of circulatory system, unspecified		747.9 Circulatory anomaly NOS

ICD-10 to ICD-9 crosswalk for code Q28.9 - congenital malformation of circulatory system, unspecified based on the most recent General Equivalence Mappings (GEMS) information.