Current reimbursement and regulatory issues for nutrition support services.
D014487:Centers for Medicare and Medicaid Services, U.S.; D006699:Home Care Services / Q000191:economics*; D007348:Insurance, Health; D006278:Medicare; D010288:Parenteral Nutrition / Q000191:economics*; D010289:Parenteral Nutrition, Total / Q000191:economics*; D014481:United States