title: Nutritional support: can it be the Achilles heel of the DRGs?
mesh_terms: D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D006801:Humans; D010288:Parenteral Nutrition; D010289:Parenteral Nutrition, Total / Q000191:economics; D010344:Patient Advocacy; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D014481:United States