The nurse in the genetics clinic is working with families undergoing testing for genetic disease. If ...

3, newborn screening.

Rationale:

1. Results from pre-implantation genetic diagnosis, prenatal diagnostic testing, and carrier screening have higher levels of specificity and sensitivity.
2. Results from pre-implantation genetic diagnosis, prenatal diagnostic testing, and carrier screening have higher levels of specificity and sensitivity.
3. Newborn screening for phenylketonuria, or sickle-cell or maple syrup urine disease, when positive, must be confirmed with more extensive testing.
4. Results from pre-implantation genetic diagnosis, prenatal diagnostic testing, and carrier screening have higher levels of specificity and sensitivity.