2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Other Congenital Anomalies Of Heart 746.* > 2006 ICD-9-CM Diagnosis 746.7 Hypoplastic left heart syndrome View the most recent version of ICD-9-CM 746.7 A condition characterized by underdevelopment of the left cardiac chambers, atresia or stenosis of the aorta or mitral valve or both, and hypoplasia of the aorta. These anomalies are a common cause of heart failure in early infancy. 746.7 is a specific code that can be used to specify a diagnosis 746.7 contains 9 index entries View the ICD-9-CM Volume 1 746.* hierarchy Alternate Terminology Atresia, or marked hypoplasia, of aortic orifice or valve, with hypoplasia of ascending aorta and defective development of left ventricle (with mitral valve atresia)  Index entries containing 746.7: Atresia, atretic (congenital) 759.89 aorta 747.22 with hypoplasia of ascending aorta and defective development of left ventricle (with mitral valve atresia) 746.7 mitral valve 746.89 with atresia or hypoplasia of aortic orifice or valve, with hypoplasia of ascending aorta and defective development of left ventricle 746.7 Defect, defective 759.9 developmental - see also Anomaly, by site left ventricle 746.9 with atresia or hypoplasia of aortic orifice or valve, with hypoplasia of ascending aorta 746.7 in hypoplastic left heart syndrome 746.7 Development defective, congenital - see also Anomaly left ventricle 746.9 with atresia or hypoplasia of aortic orifice or valve with hypoplasia of ascending aorta 746.7 in hypoplastic left heart syndrome 746.7 Hypoplasia, hypoplasis 759.89 aortic orifice or valve with hypoplasia of ascending aorta and defective development of left ventricle (with mitral valve atresia) 746.7 heart 746.89 left (complex) (syndrome) 746.7 Syndrome - see also Disease hypoplastic left heart 746.7