hi is my ultrasound result ok? within the gravid uterus is a single fetus in cephalic presentation exhibiting good acardiac contradictions of about 150 beats per minute. BFD, HC , AC and FL measures 6.43 cm , 23.92 cm, 21.20 cm and 4.47 cm...respectively equivalent to 25 weeks and 4 days age gestation placenta is posterior in location, with grade I changes fetal weight 814 grams impressionsingle live intrauterine pregnancy in cephalic presentation 25 weeks and 4 days aog. posterior placenta with grade I maturity normohydrominios