GATA4 and atrial septal defect: According to GATA4 genotypes, a 5‐prime UTR variant rs368418329, GT (42% of the cases) and GG (46% of the cases) genotypes showed the most frequent presentation in cases (24 ASD, 48 VSD, six PDA, six aortic coarctation and 12 Fallot) (Table 5).