2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Congential Anomalies 740-759 > Other Congenital Anomalies Of Heart 746.* > 2008 ICD-9-CM Diagnosis 746.3 Congenital stenosis of aortic valve  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 746.3 can be accessed here. 746.3 is a specific code that can be used to specify a diagnosis 746.3 contains 7 index entries View the ICD-9-CM Volume 1 746.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 746.3 also known as: Congenital aortic stenosis 746.3 excludes: congenital: subaortic stenosis (746.81) supravalvular aortic stenosis (747.22) Index entries containing 746.3: Anomaly, anomalous (congenital) (unspecified type) 759.9 heart 746.9 valve NEC 746.9 aortic 746.9 stenosis 746.3 subaortic 746.81 supravalvular 747.22 Stenosis (cicatricial) - see also Stricture aortic (valve) 424.1 congenital 746.3 heart valve (acquired) - see also Endocarditis congenital NEC 746.89 aortic 746.3 valve (cardiac) (heart) (see also Endocarditis) 424.90 congenital NEC 746.89 aortic 746.3 Stricture (see also Stenosis) 799.89 aortic (valve) (see also Stenosis, aortic) 424.1 congenital 746.3 heart - see also Disease, heart valve - see also Endocarditis congenital NEC 746.89 aortic 746.3 valve (cardiac) (heart) (see also Endocarditis) 424.90 congenital (cardiac) (heart) NEC 746.89 aortic 746.3