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In-Depth
Down syndrome
Tests and diagnosis
- Cordocentesis Cordocentesis — Overview covers definition, risks, results of this prenatal diagnostic test.
- Genetic testing Genetic testing — Overview covers why genetic testing is done, preparation and results.
- Chorionic villus sampling Chorionic villus sampling — Overview covers definition, risks, results of this early prenatal test.
- Prenatal testing: Quick guide to common tests Curious about prenatal testing? Check out this overview of common prenatal screening tests.
- First trimester screening Find out what to expect during your first trimester screening.
- Quad screen What can a quad screen tell you about your baby? Get the facts.
- Noninvasive prenatal testing Find out how noninvasive prenatal testing might benefit you and your baby.
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