This document provides an overview of genetic counseling, screening, and prenatal testing. It discusses: - The purpose of genetic screening to identify individuals at risk for genetic disorders and provide reproductive options. - Methods of genetic counseling including gathering a family history, physical exam, and laboratory testing to establish diagnoses. - Prenatal testing options like nuchal translucency measurement and amniocentesis to detect chromosomal abnormalities. - Principles of genetic screening tests and the importance of follow-up diagnostic testing for positive results. - Factors that influence genetic risk like penetrance and expressivity of traits. - Examples of career screening programs and challenges in genetic counseling like consanguinity.