A nurse educator is discussing the implementation of the Patient Protection and Affordable Care Act and shares with the students which aspect of the law that has had a major impact on access to health insurance?

1 Individuals may remain on a parent’s health insurance until age 26 2 Inclusion of preventive services such as mammograms 3 Imposition of a tax on persons without health insurance 4 Inability for health insurers to deny service due to preexisting conditions AppendixLO1