Approved PGD and PTT conditions
Pre-implantation genetic diagnosis (PGD) can currently be used to avoid nearly 400 genetic conditions. For some of these conditions, you can also use pre-implantation tissue typing (PTT). Find out which conditions PGD and PTT has been approved for and what to do if you want to avoid a condition that’s not on the list.
Review date: 9 November 2020