Chapter 6. Health-Care Assistance Reimbursement. § 4–601. Definitions. § 4–602. Right to reimbursement established; subrogation and assignment. § 4–603. Set-off. § 4–604. Enforcement of right; waiver. § 4–605. Settlement probative of liability. § 4–606. Notice. § 4–607. Lien. § 4–608. Rules. § 4–609. Existing rights to reimbursement preserved.