Regulates the use of AI systems and predictive models by health insurance issuers authorized to do business in Illinois. Prohibits adverse consumer outcomes — including denial, reduction, or termination of health insurance coverage or benefits — that result solely from the use of AI systems or predictive models. Requires meaningful human review by an individual with override authority before any such adverse outcome is issued; when the adverse outcome is an adverse determination under the Managed Care Reform and Patient Rights Act, the reviewer must be a clinical peer. Establishes the Department of Insurance as the enforcement authority with broad investigatory powers over AI governance, risk management, third-party AI diligence, and AI systems programs. Authorizes the Department to adopt rules for disclosure of AI use to consumers, including pre-decision notice and appeals processes.