Pregnant women come to our hospital for fetal chorionic villus and genetic diagnosis: the cost is RMB 3400, but must have pre-genetic diagnosis and genetic screening. Pregnant women come to our hospital to get fetal amniotic fluid cells and genetic diagnosis: the cost is 2900 RMB, but must have pre genetic diagnosis and genetic screening. Kong Xiangdong, Genetic and Prenatal Diagnostic Center of the First Affiliated Hospital of Zhengzhou University, mails fetal amniotic fluid for genetic diagnosis: the cost is 1,950 RMB, but must have a pre-genetic diagnosis report from an outside unit or our center. The cost of prenatal diagnosis by mail sample can be remitted to the bank account designated by our center first, and our center will pay the fee on behalf of the applicant, and the official bill of hospital payment will be couriered to the applicant together with the prenatal diagnosis report after the prenatal diagnosis is completed.