Chromosomal microarray analysis reveals many gene variants of unknown significance. The uncertainty about these variants—might they be deleterious or are they benign?—complicates genetic counseling.
Although patients’ medical gender transition can be facilitated by counseling, as a matter of medical ethics, informed consent must be obtained for treatment.
AMA J Ethics. 2016;18(11):1079-1085. doi:
10.1001/journalofethics.2016.18.11.ecas2-1611.
Ruth M. Farrell, MD, MA, Holly Pederson, MD, and Shilpa Padia, MD
Though they claim to, direct-to-consumer genetic tests may not correctly identify an individual's ancestral background, and thus may overstate or understate one's risk for heritable disease.