US lawFederal (United States)RegulationsTitle 42 CFR — Public HealthChapter IV — CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICESPart 455 — PROGRAM INTEGRITY: MEDICAIDSubpart F — Medicaid Recovery Audit Contractors Program455.50042 C.F.R. § 455.500Purpose.Last amended: 2017Year: 2026Length: 17 wordsOfficial source Cite as 42 C.F.R. § 455.500 (2026)This subpart implements section 1902(a)(42)(B) of the Act that establishes the Medicaid Recovery Audit Contractor (RAC) program.Next42 C.F.R. § 455.502