2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Bulbus Cordis Anomalies And Anomalies Of Cardiac Septal Closure 745.* > 2006 ICD-9-CM Diagnosis 745.9 Unspecified defect of septal closure View the most recent version of ICD-9-CM 745.9 Defects in the cardiac septa, resulting in abnormal communications between the opposite chambers of the heart. 745.9 is a specific code that can be used to specify a diagnosis 745.9 contains 7 index entries View the ICD-9-CM Volume 1 745.* hierarchy Alternate Terminology Septal defect NOS  Index entries containing 745.9: Anomaly, anomalous (congenital) (unspecified type) 759.9 bulbus cordis 745.9 persistent (in left ventricle) 745.8 cardiac 746.9 septal closure 745.9 acquired 429.71 heart 746.9 septum 745.9 acquired 429.71 aortic 745.0 aorticopulmonary 745.0 atrial 745.5 auricular 745.5 between aorta and pulmonary artery 745.0 endocardial cushion type 745.60 specified type NEC 745.69 interatrial 745.5 interventricular 745.4 with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2 acquired 429.71 specified type NEC 745.8 ventricular 745.4 with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2 acquired 429.71 Bulbus cordis 745.9 persistent (in left ventricle) 745.8 Defect, defective 759.9 septal (closure) (heart) NEC 745.9 acquired 429.71 atrial 745.5 specified type NEC 745.8 Deformity 738.9 heart (congenital) 746.9 septum 745.9 auricular 745.5 specified type NEC 745.8 ventricular 745.4 Imperfect closure (congenital) septum heart 745.9