On June 17, 2010, CMS published a notice correcting technical and typographical errors in its June 2, 2010 “supplementary” proposed rule updating the Medicare hospital inpatient prospective payment system (IPPS) and the long-term care hospital prospective payment system (LTCH) for 2011. CMS also corrected technical errors in its June 2, 2010 notice on IPPS and LTCH rates for 2010.