![]() Your doctor or midwife will be able to help. It’s worth thinking about how you might feel if the ultrasound shows a problem. But some are signs of serious disability. Some of these problems aren’t serious and won’t need much, if any, treatment. Most 12-week ultrasounds show that babies are developing well, but sometimes they pick up chromosomal anomalies or other problems. If you’re thinking about having these tests, genetic counselling services can give you more information. Only special diagnostic antenatal tests like chorionic villus sampling (CVS) and amniocentesis can do this. Screening doesn’t diagnose chromosomal anomalies. This measurement is combined with the results of the blood test to work out your baby’s chance of having a chromosomal anomaly. This screening process also includes a blood test.Īs part of the ultrasound scan, the ultrasonographer measures the fluid at the back of your baby’s neck. The 12-week ultrasound is part of combined first trimester screening for chromosomal anomalies like Down syndrome. The 12-week ultrasound and first-trimester screening This ultrasound scan often happens at around 12 weeks in pregnancy, but it can happen anywhere between 11 and 13 weeks. They’ll contact you to let you know about the results. This 12-week ultrasound scan can happen at a private clinic or public hospital, and the results will usually be sent directly to your GP, obstetrician or midwife. helps health professionals work out your baby’s age and estimated due date.screens your baby for chromosomal anomalies.checks that your baby is developing as expected. ![]() checks that your baby is growing inside the womb.The 12-week ultrasound is one of the routine tests in pregnancy. The 12-week ultrasound scan: what it’s for Later in pregnancy, your doctor might recommend extra ultrasounds if there are medical concerns about the pregnancy, there have been problems with a previous pregnancy, there’s uncertainty about the pregnancy dates or you’re expecting twins or multiples. In early pregnancy, your doctor might recommend a non-routine ultrasound scan for vaginal bleeding or abdominal pain. Routine pregnancy ultrasound scans are offered in:
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