09/04/2013
Some experts worry that microarray testing might provide too much information, since, as Denise Bratina discovered, it can reveal genetic abnormalities that may not cause a problem or that have not been linked to known problems or disorders.
http://www.washingtonpost.com/national/health-science/new-prenatal-tests-provide-more-information-but-link-to-problems-isnt-clear/2013/08/26/7dd85df8-e7eb-11e2-a301-ea5a8116d211_story_1.html
But it’s not always clear whether the abnormalities will cause problems once the baby is born.