Refined DRGs: an add-on system identifying groups of patients with similar resource usage profiles.
Metzler
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American Hospital Association, Chicago, IL.
D014487:Centers for Medicare and Medicaid Services, U.S.; D015897:Comorbidity; D003953:Diagnosis-Related Groups; D006295:Health Resources / Q000706:statistics & numerical data*; D008499:Medical Records / Q000145:classification*; D008722:Methods; D008962:Models, Theoretical; D011445:Prospective Payment System; D012720:Severity of Illness Index; D013514:Surgical Procedures, Operative / Q000145:classification; D014481:United States