title: Preliminary Abt research points to four possible refinements to RUGS-III; HCFA proposal expected soon.
mesh_terms: D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D003953:Diagnosis-Related Groups / Q000145:classification / Q000191:economics; D006801:Humans; D006278:Medicare; D011445:Prospective Payment System; D012866:Skilled Nursing Facilities / Q000191:economics; D019467:Subacute Care / Q000145:classification* / Q000191:economics; D014481:United States