Ventricular Septal Defect 3, also known as vsd3, is related to ventricular septal defect and heart septal defect. An important gene associated with Ventricular Septal Defect 3 is NKX2-5 (NK2 Homeobox 5). Affiliated tissues include fetal brain and heart, and related phenotypes are patent ductus arteriosus and ventricular septal defect