What hCG Levels Suggest Risk of Down's Syndrome During Pregnancy?
Learn how hCG levels relate to Down's syndrome risk and why further testing is needed for accurate diagnosis.
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hCG levels alone cannot definitively indicate Down's syndrome. However, during the first trimester screening, elevated levels of hCG combined with other markers may suggest a higher risk. For a precise diagnosis, further testing like amniocentesis or chorionic villus sampling is essential.
FAQs & Answers
- Can hCG levels alone confirm Down's syndrome? No, hCG levels alone cannot definitively confirm Down's syndrome; they are used along with other markers during screening.
- What further tests are needed after elevated hCG levels? Further diagnostic tests like amniocentesis or chorionic villus sampling are required to confirm a diagnosis.
- When is the best time to screen for Down's syndrome during pregnancy? The first trimester screening is commonly used, which includes measuring hCG levels and other markers.
- What does elevated hCG indicate in pregnancy? Elevated hCG levels combined with other markers may indicate a higher risk for chromosomal abnormalities, including Down's syndrome.