Congenital Heart Defects, Multiple Types, 4, also known as chtd4, is related to atrioventricular septal defect and ventricular septal defect. An important gene associated with Congenital Heart Defects, Multiple Types, 4 is NR2F2 (Nuclear Receptor Subfamily 2 Group F Member 2), and among its related pathways/superpathways are DREAM Repression and Dynorphin Expression and Mesodermal commitment pathway. Affiliated tissues include heart and testis, and related phenotypes are atrioventricular canal defect and left ventricular outflow tract obstruction