CMS lowers outlier threshold in inpatient rule.
D000368:Aged; D006801:Humans; D007297:Inpatients / Q000145:classification*; D016344:Medicare Part A / Q000331:legislation & jurisprudence*; D016311:Outliers, DRG / Q000191:economics*; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D014481:United States