The U.S. Supreme Court's decision to uphold the Obama administration's equal treatment of the Affordable Care Act's health insurance subsidies could open the door for new forms of exchanges that fall somewhere along the federal-state spectrum, according to one health care expert. Another believes that the court ruling and current political climate negate the possibility of moving toward a greater variety of exchanges. CMS currently recognizes three types of exchanges: state-based, partnership and the federal market. The agency also categorizes...