Therefore, our aim is to explore the association of NOS3 (rs1799983, rs2070744), PON1 (rs662), LPA-PLA2 (rs105193, rs1805017), APOE (rs429358, rs7412), PCSK9 (rs505151), MEF2A (rs325400), and LDLR (rs1122608, rs2228671) in families affected by CAD within the Pakistani population. Here, NOS3 is linked to coronary artery disorder.