On October 7, 2009, CMS published a notice correcting typographical and technical errors in its August 27, 2009 final rule updating 2010 Medicare payment rates and policies for the acute hospital inpatient prospective payment system (IPPS) and the long-term care hospital (LTCH) PPS. CMS published a separate document on October 1, 2009 correcting technical errors in its August 7, 2009 final rule updating Medicare inpatient rehabilitation facility (IRF) PPS payments for FY 2010.