Understanding False Negatives in NIPT Testing: Insights and Risks

Discover how common false negative results are in NIPT tests and what factors contribute to them.

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False negative NIPT (Non-Invasive Prenatal Testing) results are rare, occurring in less than 1% of cases. Factors like low fetal fraction or testing before 10 weeks of pregnancy can contribute to false negatives. Follow-up tests may be recommended if there are concerns.

FAQs & Answers

  1. What causes false negatives in NIPT tests? False negatives can result from low fetal fraction or conducting the test before 10 weeks of pregnancy.
  2. Are false negatives a common issue in NIPT testing? No, false negatives in NIPT tests are rare, occurring in less than 1% of cases.
  3. What should I do if I receive a false negative NIPT result? Consult your healthcare provider about follow-up tests to ensure accurate results.
  4. How reliable is NIPT compared to traditional prenatal testing? NIPT is generally more accurate than traditional methods, but it can still have rare false negatives.