"Set to go into effect on January 1, 2026, Illinois House Bill 5258 will ... mandate that fully insured health plans in the state of Illinois include insurance coverage for ... both parents and stepparents of an insured individual ... if the parent or stepparent lives within the service area of the accident and health insurance policy and meets the definition of a 'qualifying relative' under 26 U.S. Code Section 152(d)."  MORE >>