Michigan HB 4536 would prohibit health insurers that deliver, issue for delivery, or renew health insurance policies in Michigan from denying, modifying, or delaying a claim based on a review using artificial intelligence. The bill is extremely brief — a single operative sentence added to the Insurance Code of 1956. It contains no definitions of 'artificial intelligence,' no exceptions or safe harbors, no private right of action, and no specific penalty provisions. Enforcement would fall to the Michigan Department of Insurance and Financial Services under its general Insurance Code authority. The bill was introduced on June 3, 2025 and referred to the Committee on Communications and Technology.