2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > 2006 ICD-9-CM Diagnosis 746 Other congenital anomalies of heart View the most recent version of ICD-9-CM 746 746 is a non-specific code that cannot be used to specify a diagnosis 746 Excludes endocardial fibroelastosis (425.3)