For many parents pursuing surrogacy and/or egg donation at our Boston, San Francisco, and New York offices, the term PGD may come up. This reproductive technology is used with an in vitro fertilization (IVF) cycle and can be used to diagnose genetic disease in early embryos prior to implantation in your surrogate. You may have also heard of the term preimplantation genetic screening (PGS), which doesn’t look for specific diseases but uses PGD techniques to identify at-risk em