Diagnosis of Genetic Disorders


An early diagnosis of genetic disorders is crucial for the timely treatment of the disorder. Usually doctors perform genetic testing in case of a suspected genetic disease. Some of the main tests for genetic disorders include:

  • Diagnostic Testing: This is done in cases where an individual experiences certain symptoms of a particular condition caused by gene mutations. Disorders like Charcot-Marie-Tooth disease, hemochromatosis, and polycystic kidney disease may be diagnosed through such tests.
  • Presymptomatic Testing: This is done in cases where a person has a ancestral history of a specific genetic disorder.
  • Carrier Testing: Doctors recommend this test if the person tested has a family history of disorders like sickle cell anemia or cystic fibrosis, before you decide to have children. The test helps determine if either one of you is a carrier of a mutated gene.
  • Prenatal Testing: All pregnant women undergo this test to detect the chances of their baby developing disorders like Down syndrome and Spina bifida.

Frequently asked questions