Exploring genetic counselors' use of pedigree symbols to represent assisted reproductive technology.

The standardized pedigree nomenclature recommendations created by the National Society of Genetic Counselors Pedigree Standardization Work Group contains some Assistive Reproductive Technology (ART) specific nomenclature. However, the work groups' recommendations lack instructions on how to document 'the number of embryos conceived, frozen, and implanted, along with their genetic testing history' (Bennett et al., 2008, p.