Preimplantation Genetic Screening (PGS / PGT-A) can help to identify embryos compatible with life as part of IVF cycles. Current techniques use DNA from the embryo or from the culture media to assess the number of chromosomes present.
Information about the format of GenePix Array List (GAL) files which are text files with specific information about the location, size, and name of each DNA spot on a microarray.
For your reference: A list of conditions that are screened as part of the current standard panel of core conditions and secondary conditions in the US-american health system.