U Uturn9 - Prenatal Paternity Test and Genetic Testing in Pregnancy, examine a genes, usually in order to estimate their risk of a particular disease, determine the exact cause Genetic testing involves examining your DNA, the chemical database that carries instructions for your body's functions. Genetic testing can reveal changes (mutations) in your genes that may cause illness or disease.

Although genetic testing can provide important information for diagnosing, treating and preventing illness, there are limitations. For example, if you're a healthy person, a positive result from genetic