2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Other Congenital Anomalies Of Heart 746.* > 2006 ICD-9-CM Diagnosis 746.4 Congenital insufficiency of aortic valve View the most recent version of ICD-9-CM 746.4 746.4 is a specific code that can be used to specify a diagnosis 746.4 contains 5 index entries View the ICD-9-CM Volume 1 746.* hierarchy Alternate Terminology Bicuspid aortic valve Congenital aortic insufficiency  Index entries containing 746.4: Anomaly, anomalous (congenital) (unspecified type) 759.9 heart 746.9 valve NEC 746.9 aortic 746.9 bicuspid valve 746.4 insufficiency 746.4 Bicuspid aortic valve 746.4 Insufficiency, insufficient aortic (valve) 424.1 congenital 746.4 Regurgitation aortic (valve) (see also Insufficiency, aortic) 424.1 congenital 746.4