Colorado is among roughly half the states that prohibit the practice of trying to change a person’s sexual orientation or gender identity through counseling.

The outcome of the case, expected in 2026, could either protect or roll back conversion therapy bans across the nation.

The Supreme Court on Monday said it would review a Colorado law that bars mental health professionals from practicing “conversion therapy” for minors, a discredited practice that attempts to change a person’s sexual orientation or gender identity.