The Supreme Court has preserved a key part of the Affordable Care Act’s preventive health care coverage requirements, rejecting a challenge from Christian employers to the provision that affects 150 million Americans.

The U.S. Supreme Court is expected to rule on Friday on the legality of a key element of the Obamacare law, formally called the Affordable Care Act, that helps guarantee that health insurers cover preventive medical care such as cancer screenings at no cost to patients.

The U.S. Supreme Court on Friday preserved a key element of the Obamacare law that helps guarantee that health insurers cover preventive care such as cancer screenings and HIV prevention medication at no cost to patients.