Among them, 7 are HF genes (CST3, LGALS3, MME, NR3C2, PIK3C2A, TNF, VCL), and 8 are other CVD genes (ATP2A2, FADD, FLNA, HBA1, LEMD3, SLC2A1, SMUG1, ZBTB8OS). The gene discussed is PIK3C2A; the disease is hydrops fetalis.