The following public use data files were used in the preparation of the IPPS Final and/or Proposed Rules. Files available on this page include Case Mix Index, DRG weights and supporting data, ICD-9 Codes, IPPS Impact analysis, the Provider Specific file and County/MSA/CBSA crosswalk file. Data files specific to the wage index may be accessed on our wage index page (please see link under the "Related Links Inside CMS" section of the details page).

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Title	Fiscal Year	Type of Data File
FY 2009 Proposed Rule Case Mix Index	FY 2009	Other Data Files
Tables 7A and 7B	FY 2009	Other Data Files
Table 5 - List of MS-DRGs, Relative Weighting Factors, and Geometric and Arithmetic Mean Length of S	FY 2009	Other Data Files
FY 2009 proposed BOR/AOR files	FY 2009	Other Data Files
FY 2009 Proposed Rule Standardizing File	FY 2009	Other Data Files
FY 2009 Proposed Rule Cost Relative Weights	FY 2009	Other Data Files
Table 6G Additions to the CC Exclusions List	FY 2009	Other Data Files
Definition of Medicare Code Edits	FY 2009	FY09 Final Notice Data
Impact File for IPPS FY 2009 Proposed Rule	FY 2009	Other Data Files
Tables 6 A-F	FY 2009 Final Rule	FY09 Final Notice Data

Data Last Updated : 08/31/2009
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