46 Wimpole Street

London W1G 8SD

020 7935 4450

scan@thelondonultrasoundcentre.co.uk

Quadruple Test

16 to 22 weeks

The next time when the pregnancy can be screened for Down Syndrome is by taking some blood from the mother and measuring 4 hormones which are integral to the pregnancy.

The measurement of these hormones is combined with your age and a risk estimate will be issued similar to the screening performed at the Combined Test earlier in pregnancy.

Accurate dating of your pregnancy is essential and therefore this test is generally performed in combination with a scan to check the dates.

We are happy to provide this test later in pregnancy if you have missed the opportunity to screen earlier.

For bookings information and prices please see our Appointments page.