Chorionic villus sampling (CVS) is a test done during pregnancy, where a sample of cells from the placenta is used to check for genetic conditions.

Congenital disorder, also known as congenital disease or birth defects, are conditions present from birth. Find out more about congenital disorders.

A non-invasive prenatal test (NIPT) is a sensitive test to screen for Down syndrome and some other chromosomal disorders early in pregnancy.

During pregnancy, you'll be offered various blood tests and ultrasound scans. Find out what each test can tell you about you and your baby's health.

You will be offered a morphology scan at week 18 to 22 of pregnancy. Learn what a morphology scan can tell you and how this ultrasound test is done.

Prenatal screening tests assess the chance of some medical problems your baby may have. Your healthcare provider can help decide if they're a good idea.

Genetic counselling may be recommended for people who have a history of hereditary disorders. Find out when genetic counselling can be helpful and what to expect.

Being pregnant is an exciting time. But when you’re over the age of 40, there are a few extra things you need to think about.

If you’re over 35 and trying for a baby, there are a few things to think about.

Cystic fibrosis (CF) is an inherited disease that mostly affects the lungs and digestive system. Find out more about symptoms and treatments here.