Evaluating a Child for Birth Defects There are many tests that help to evaluate a child for birth defects. Listed in the directory below are some, for which we have provided a brief overview. If you cannot find the information in which you are interested, please visit the Medical Genetics Related Websites page to view a list of Web sites that may contain additional information on that topic. Overview of Newborn Screening for Birth Defects Medical History and Genetic Testing Return to the Genetics Home Page Return to the Disorders, Diseases and Organ Topics Home Page