Prospective pay rates can be retracted.
D009518:New York; D009735:Nursing Homes / Q000191:economics*; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D011907:Rate Setting and Review / Q000331:legislation & jurisprudence*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*