A review of nursing facility resource utilization groups. Running title: A review of nursing facility resource utilization groups - 1 online resource (iv, 29 pages) : illustrations "February 2006." "OEI-02-02-00830." CRDP Project record. Includes bibliographical references. Subjects--Corporate Names: Centers for Medicare & Medicaid Services (U.S.)--Auditing. Subjects--Topical Terms: Medicare--Claims administration.Medicare--Code numbers.Nursing homes--Code numbers--Auditing.--United StatesMedical records--Code numbers--Auditing.--United States GPO Item No.: 0445-B-07 (online) Gov. Doc. Class. No.: HE 1.75:OEI-02-02-00830 Report. No.: OEI-02-02-00830