Zachary Diamond and Angie Nunes look at their “wonderfully healthy” 6-month-old son Solomon, knowing they might have terminated the pregnancy — all because of a popular prenatal test that was wrong. The Portland, Oregon, couple was encouraged to use a new noninvasive blood test that their doctor said was “99 percent” accurate in predicting chromosomal abnormalities. The test revealed the fetus had Trisomy 18 or Edwards syndrome, a painful genetic condition that is nearly always fatal, and their doctor told them to prepare for the worst. Read more.