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 745.61 Ostium primum defect View the most recent version of ICD-9-CM 745.61 745.61 is a specific code that can be used to specify a diagnosis 745.61 contains 9 index entries View the ICD-9-CM Volume 1 745.* hierarchy Alternate Terminology Persistent ostium primum  Index entries containing 745.61: Cyanosis 782.5 ostium primum defect 745.61 Defect, defective 759.9 atrial septal (ostium secundum type) 745.5 ostium primum type 745.61 ostium primum 745.61 Imperfect closure (congenital) atrium (secundum) 745.5 primum 745.61 septum atrial (secundum) 745.5 primum 745.61 interatrial (secundum) 745.5 primum 745.61 interauricular (secundum) 745.5 primum 745.61 Ostium primum (arteriosum) (defect) (persistent) 745.61 Persistence, persistent (congenital) 759.89 ostium primum 745.61