due date by sex

I am like dianaexoh and ovulated late so had my due date put back 2 weeks after first us scan.
In cases where the date of conception is known precisely, such as with in vitro fertilization, ao sex offers the EDD is calculated by adding 266 days to the date of conception.
Read More My LMP was on 13/06/12,my due date was 13/03/13 according to the scan, have not got my baby yet nor any signs of labour, my midwife said i will be induced on 27/3/13.N Engl J Med.Greater than 5 days before 9 0/7 weeks of gestation.They can change your due date after you have an ultrasound in the early weeks to tell how far along you are by measuring the baby.Emerg Med Clin North.However, ultrasound determination of the date of ovulation has the same imprecision as does the ultrasound estimate of the gestational age and, therefore, a precise date of conception cannot usually be determined as with in vitro fertilization.Chinese Gender Chart to predict baby's gender while you wait for your official gender reveal.Daily immunoactive and bioactive human chorionic gonadotropin profiles in periimplantation urine samples.Facog back TO TOP OF page References.Int J Gynaecol Obstet.I know that that's how they measure when your due date is, but I just didn't understand why the tracker on medhelp says that's the date of conception.
Greater than 21 days after 28 0/7 weeks.