2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > ICD-9-CM Diagnosis 746 Other congenital anomalies of heart 746 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 746.0 Anomalies of pulmonary valve congenital 746.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 746.00 Congenital pulmonary valve anomaly unspecified 746.00 is a specific code that can be used to specify a diagnosis 746.00 contains 8 index entries ICD-9-CM Diagnosis 746.01 Atresia of pulmonary valve congenital Congenital absence of the normal valvular orifice into the pulmonary artery. This condition is characterized by cardiomegaly, reduced pulmonary vascularity, and right ventricular atrophy. 746.01 is a specific code that can be used to specify a diagnosis 746.01 contains 10 index entries ICD-9-CM Diagnosis 746.02 Stenosis of pulmonary valve congenital 746.02 is a specific code that can be used to specify a diagnosis 746.02 contains 11 index entries ICD-9-CM Diagnosis 746.09 Other congenital anomalies of pulmonary valve Combination of pulmonary valve stenosis and atrial septal defect with right ventricular hypertrophy. 746.09 is a specific code that can be used to specify a diagnosis 746.09 contains 20 index entries ICD-9-CM Diagnosis 746.1 Tricuspid atresia and stenosis congenital 746.1 is a specific code that can be used to specify a diagnosis 746.1 contains 15 index entries ICD-9-CM Diagnosis 746.2 Ebstein's anomaly Congenital downward displacement of the tricuspid valve with the septal and posterior leaflets being attached to the wall of the right ventricle. 746.2 is a specific code that can be used to specify a diagnosis 746.2 contains 7 index entries ICD-9-CM Diagnosis 746.3 Congenital stenosis of aortic valve 746.3 is a specific code that can be used to specify a diagnosis 746.3 contains 7 index entries ICD-9-CM Diagnosis 746.4 Congenital insufficiency of aortic valve 746.4 is a specific code that can be used to specify a diagnosis 746.4 contains 5 index entries ICD-9-CM Diagnosis 746.5 Congenital mitral stenosis 746.5 is a specific code that can be used to specify a diagnosis 746.5 contains 18 index entries ICD-9-CM Diagnosis 746.6 Congenital mitral insufficiency 746.6 is a specific code that can be used to specify a diagnosis 746.6 contains 4 index entries ICD-9-CM Diagnosis 746.7 Hypoplastic left heart syndrome 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 ICD-9-CM Diagnosis 746.8 Other specified congenital anomalies of heart 746.8 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 746.81 Subaortic stenosis congenital 746.81 is a specific code that can be used to specify a diagnosis 746.81 contains 3 index entries ICD-9-CM Diagnosis 746.82 Cor triatriatum A congenital anomaly characterized by the presence in the atrium of a perforated muscular membrane which separates the atrium into upper and lower chambers. 746.82 is a specific code that can be used to specify a diagnosis 746.82 contains 2 index entries ICD-9-CM Diagnosis 746.83 Infundibular pulmonic stenosis congenital Stenosis of the conus arteriosus (infundibulum) with or without involvement of the pulmonary valve. It is usually associated with a defect in the interventricular septum. 746.83 is a specific code that can be used to specify a diagnosis 746.83 contains 11 index entries ICD-9-CM Diagnosis 746.84 Congenital obstructive anomalies of heart not elsewhere classified 746.84 is a specific code that can be used to specify a diagnosis 746.84 contains 6 index entries ICD-9-CM Diagnosis 746.85 Coronary artery anomaly congenital 746.85 is a specific code that can be used to specify a diagnosis 746.85 contains 36 index entries ICD-9-CM Diagnosis 746.86 Congenital heart block 746.86 is a specific code that can be used to specify a diagnosis 746.86 contains 5 index entries ICD-9-CM Diagnosis 746.87 Malposition of heart and cardiac apex Location of the heart in the right hemithorax, with the apex directed to the right. Location of heart in left hemithorax with apex pointing to the left, but with situs inversus of other viscera and defects of the heart, or corrected transposition of great vessels. 746.87 is a specific code that can be used to specify a diagnosis 746.87 contains 19 index entries ICD-9-CM Diagnosis 746.89 Other specified congenital anomalies of heart 746.89 is a specific code that can be used to specify a diagnosis 746.89 contains 109 index entries ICD-9-CM Diagnosis 746.9 Unspecified congenital anomaly of heart Imperfections or malformations of the heart, existing at birth. 746.9 is a specific code that can be used to specify a diagnosis 746.9 contains 64 index entries