12-Week Scan Accuracy
How Accurate Is the 12-Week Scan for Detecting Down’s Syndrome?

Learn about the accuracy of the 12-week scan and blood test for Down’s syndrome screening and next steps for diagnosis.

Down's Syndrome Scan
Can a 20-Week Scan Detect Down's Syndrome? Key Facts and Testing Options

Learn how a 20-week scan can indicate potential markers for Down's syndrome and when additional testing is recommended.

hCG Levels & Down's Syndrome
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.