Pregnant mothers need to have an ultrasound screening test between 22-28 weeks of pregnancy, which includes fetal heart screening. The price of a fetal heart ultrasound varies depending on the level of the hospital and the economic level of the region, but the approximate cost ranges from$300-400, and you need to consult the ultrasound department of the hospital where you make the appointment. Fetal heart ultrasound during pregnancy can screen out many serious and complicated fetal heart malformations by dynamically observing the structure of the fetal heart as well as the fetal heart beat and blood flow, which can provide a lot of help for eugenics. Therefore, it is recommended that pregnant mothers, regardless of the cost of fetal heart ultrasound, for the sake of the health of the fetus, it is recommended that regular obstetrical examination, as far as possible, on schedule to do fetal heart screening.