Genetic testing pregnancy over 35

What is genetic testing?

Genetic testing is a type of medical test that looks for changes in your DNA.

DNA is short for deoxyribonucleic acid. It contains the genetic instructions in all living things. Genetic tests analyze your cells or tissue to look for any changes in:

• Genes, which are parts of DNA that carry the information needed to make a protein
• Chromosomes, which are thread-like structures in your cells.

  They contain DNA and proteins.

• Proteins, which do most of the work in your cells.

  What diseases can be detected through genetic testing during pregnancy

• How accurate is genetic testing during pregnancy
• Genetic test price
• Genetic testing during pregnancy (first trimester)
• Genetic testing before pregnancy

Testing can look for changes in the amount and activity level of proteins. If it finds changes, it might be due to changes in your DNA.

Why is genetic testing done?

Genetic testing may be done for many different reasons, including to:

• Find genetic diseases in unborn babies.

  This is one type of prenatal testing.

• Screen newborn babies for certain treatable conditions
• Lower the risk of genetic diseases in embryos that were created using assisted reproductive technology
• Find out if you carry a gene for a certain disease that could be
  when is genetic testing done for down syndrome
  when is genetic testing done for breast cancer