Malnutrition in the hospital: impact on costs, DRG coding for nutrition reimbursement.
D003953:Diagnosis-Related Groups; D005521:Food Service, Hospital / Q000191:economics*; D006801:Humans; D007902:Length of Stay / Q000191:economics*; D009748:Nutrition Disorders / Q000191:economics* / Q000453:epidemiology; D014481:United States