Historical Impact Files for FY 1994 through Presenthttp://www.cms.hhs.gov/AcuteInpatientPPS/HIF/List.aspThe list below shows historical impact files. The impact files are generally prepared in the summer preceding the Federal Fiscal year and are based on the best data available at the time. The files are used in estimating payment impacts of various policy changes to the IPPS proposed and finalized in the Federal Register.Thu, 13 Aug 2009 13:12:43 EST1994http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026483http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026483Wed, 21 Sep 2005 11:00:00 EST<b>Title:</b> FY 1994 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1994<br />1994http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026487http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026487Wed, 21 Sep 2005 11:14:00 EST<b>Title:</b> FY 1994 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1994<br />1995http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026488http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026488Wed, 21 Sep 2005 11:18:00 EST<b>Title:</b> FY 1995 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1995<br />1995http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026491http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026491Wed, 21 Sep 2005 11:21:00 EST<b>Title:</b> FY 1995 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1995<br />1996http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026493http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026493Wed, 21 Sep 2005 11:23:00 EST<b>Title:</b> FY 1996 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1996<br />1996http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026496http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026496Wed, 21 Sep 2005 11:25:00 EST<b>Title:</b> FY 1996 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1996<br />1999http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026500http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026500Wed, 21 Sep 2005 11:28:00 EST<b>Title:</b> FY 1999 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1999<br />2000http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026503http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026503Wed, 21 Sep 2005 11:29:00 EST<b>Title:</b> FY 2000 PPS Payment Impact File<br /><b>Fiscal Year:</b> 2000<br />2000http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026504http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026504Wed, 21 Sep 2005 11:32:00 EST<b>Title:</b> FY 2000 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 2000<br />2001http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026506http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026506Wed, 21 Sep 2005 11:33:00 EST<b>Title:</b> FY 2001 PPS Payment Impact File<br /><b>Fiscal Year:</b> 2001<br />2001http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026507http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026507Wed, 21 Sep 2005 11:35:00 EST<b>Title:</b> FY 2001 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 2001<br />2002http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026510http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026510Wed, 21 Sep 2005 11:38:00 EST<b>Title:</b> FY 2002 PPS Payment Impact File<br /><b>Fiscal Year:</b> 2002<br />2002http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026512http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026512Wed, 21 Sep 2005 11:39:00 EST<b>Title:</b> FY 2002 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 2002<br />2003http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026514http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026514Wed, 21 Sep 2005 11:40:00 EST<b>Title:</b> FY 2003 PPS Payment Impact File<br /><b>Fiscal Year:</b> 2003<br />2004http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026519http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026519Wed, 21 Sep 2005 11:43:00 EST<b>Title:</b> FY 2004 PPS Payment Impact File<br /><b>Fiscal Year:</b> 2004<br />2003http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026517http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026517Wed, 21 Sep 2005 11:43:00 EST<b>Title:</b> FY 2003 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 2003<br />2005http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026522http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026522Wed, 21 Sep 2005 11:47:00 EST<b>Title:</b> FY 2005 Final Impact (as of Dec. 30, 2004)<br /><b>Fiscal Year:</b> 2005<br />2005http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026525http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026525Wed, 21 Sep 2005 11:47:00 EST<b>Title:</b> FY 2005 Proposed Impact (includes supplemental data)<br /><b>Fiscal Year:</b> 2005<br />1997http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026551http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026551Wed, 21 Sep 2005 13:36:00 EST<b>Title:</b> FY 1997 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1997<br />1997http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026552http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026552Wed, 21 Sep 2005 13:37:00 EST<b>Title:</b> FY 1997 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1997<br />1998http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026553http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026553Wed, 21 Sep 2005 13:38:00 EST<b>Title:</b> FY 1998 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1998<br />1998http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026554http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026554Wed, 21 Sep 2005 13:40:00 EST<b>Title:</b> FY 1998 PPS Payment Record Layout<br /><b>Fiscal Year:</b> 1998<br />1999http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026558http://www.cms.hhs.gov/AcuteInpatientPPS/HIF/ItemDetail.asp?ItemID=CMS026558Wed, 21 Sep 2005 13:41:00 EST<b>Title:</b> FY 1999 PPS Payment Impact File<br /><b>Fiscal Year:</b> 1999<br />