Yes! We know that many of our clients might be new to DNA testing. Journey Genetic Testing has written a comprehensive guide to help you better comprehend the significance of your DNA test results. This guide is provided with every DNA test result we deliver. In simple terms, the prenatal paternity non-invasive DNA test results will either confirm or rule out a if the tested potential father is excluded from being the biological father. An exclusion happens when there are not enough shared genetic markers with the fetus. In such instances, the probability of paternity in your result is 0%. In the same way, if the alleged father and fetus share a sufficient number of genetic maternial, he is "included" as the biological father, with the probability of paternity reading 99.9+%.