family taharahWe're still mapping where this idea was first discussed. Key passages and related ideas below.
Genetic Testing (Pre-marital Screening + BRCA)
Modern halachic discussion of pre-marital genetic testing for Tay-Sachs, Gaucher's, FD, and other Ashkenazi-prevalent genetic diseases (Dor Yeshorim), plus BRCA testing for Jewish women. R. Moshe Feinstein (Igrot Moshe), R. Joseph Ekstein, R. Hershel Schachter.
Key passages(3)
Very high
Very high
Very high