NKX2-5 and coronary artery disorder: In addition to reporting different genotype frequencies of two polymorphisms of NKX2‐5 (rs2277923, rs28936670) in CHD cases, two variants in GATA4 (rs368418329, rs56166237) and one synonomous variant in TBX5 (rs6489957) seem to have a role in the pathogenesis of CHD.