This paper argues for genetic testing and its purposes. Prenatal diagnosis serves a variety of purposes and I believe in its fundamental purpose it is good. In some cases, prenatal genetic testing can lead to timely medical intervention to mitigate or eliminate disease such as with congenital adrenal hyperplasia or a-thalassemia. In some cases, prenatal diagnosis reveals a lethal condition, such as anencephaly, trisomy 13, or trisomy 18. The choice to do genetic testing in the beginning is always individual. My choice, however, would be to have it done. I'm for genetic testing for several reasons. Prenatal diagnosis allows families and medical professionals to prepare for the care of a child with special needs. This may be preparing neonatal care or preparing emotionally for the arrival of a special needs child. Prenatal diagnosis of a disease may also give parents time to educate themselves on the disorder of their child. Genetic testing also gives parents the option of terminating a pregnancy, after considering the impact of the diagnosis in the context of their cultural beliefs and personal situation.