What Is Preimplantation Genetic Diagnosis (PGD)? Preimplantation Genetic Diagnosis, often referred to as PGD or PGT-M (Preimplantation Genetic Testing for Monogenic disorders), is a game changer for intended parents. Used in conjunction with in vitro fertilization, PGD allows embryologists to test for specific genetic conditions before the embryos are transferred to a surrogate. For families […]