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MSDMERCK MANUALConsumer Version
Detection of Genetic Disorders Before and During Pregnancy
  • Genetic Counseling and Genetic Testing Before Pregnancy
    • Types of and Risk Factors for Genetic Disorders
      • Chromosomal abnormalities
      • Single-gene disorders
      • Neural tube defects
      • Abnormalities due to several factors
    • Family History Assessment
    • Genetic Carrier Screening
    • Abnormal Results of Genetic Carrier Testing
    • More Information
  • Prenatal Testing for Genetic Disorders and Birth Defects
    • Noninvasive Prenatal Tests for Genetic Abnormalities
      • Cell-Free DNA Screening Test
      • Serum Marker Screening Test
      • Testing for Neural Tube Defects
      • Ultrasonography
    • Invasive Tests for Prenatal Diagnosis
      • Amniocentesis
      • Chorionic Villus Sampling
      • Percutaneous Umbilical Blood Sampling
      • Preimplantation Genetic Testing
    • More Information
MSD
MSD

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