Amends the Illinois Insurance Code. Provides that a group or individual plan of accident and health insurance or managed care plan amended, delivered, issued, or renewed after January 1, 2026 must provide coverage, no less than once every 12 months, for a peripheral artery disease screening test for any at-risk individual. Amends the State Employees Group Insurance Act of 1971, the Counties Code, the Illinois Municipal Code, the School Code, the Health Maintenance Organization Act, the Limited Health Service Organization Act, the Voluntary Health Services Plans Act, and the Illinois Public Aid Code to require coverage under those provisions.