LTCH PPS 2010 Rate Year - Notice Impact Data.	
****  The data in this file was used for payment rate and policy determinations and to prepare the impact analyses shown in section IX of Appendix A of the 2010 LTCH PPS rate year notice with revised rates (displayed in May 2010) required under the Affordable Care Act.	
	
Variable Name	Description
Provider Number	6-digit Medicare provider identification number.
Name	Name of Medicare provider from OSCAR.
MedPAR Cases	Number of Medicare beneficiary discharges from the March 2009 update of the FY 2008 MedPAR file.
Case-Mix Index under V26	"The average FY 2009 (Version 26.0) MS-LTC-DRG relative weight (as presented in the FY 2009 Interim Final Rule with comment period published in the Federal Register on June 3, 2009) of a LTCH's FY 2008 MedPAR cases.  "
Case-Mix Index under V27	The average RY 2010 (Version 27.0) MS-LTC-DRG relative weight of a LTCH's FY 2008 MedPAR cases based on revised rates required under the Affordable Care Act.  
Short-Stay Outlier (SSO) Cases	Number of Medicare beneficiary discharges from the FY 2008 MedPAR file with a covered length of stay that is less than or equal to 5/6ths of the average length of stay of the MS-LTC-DRG (as defined in 412.529) based on the Version 27.0 of the MS-LTC-DRG Grouper for RY 2010.
RY2010 Wage Index	"A LTCH's RY 2010 wage index value determined from pre-reclassified inpatient hospital fiscal year 2006 audited wage data without taking into account geographic reclassifications under sections 1886(d)(8) and (10) of the Act and calculated in accordance with the LTCH PPS labor market area definitions (that is, CBSAs) that would be in effective for RY 2010."
RY 2010 Cost Of Living Adjustment (COLA)	Cost of Living Adjustment factor obtained from the U.S. Office of Personnel Management  for LTCHs located in Alaska or Hawaii. 
IPPS Comparable Operating  Cost Of Living Adjustment	The applicable FY 2009 IPPS COLA factor for hospitals located in Alaska and Hawaii.*
IPPS Comparable Capital Cost Of Living Adjustment 	"The applicable FY 2009 IPPS capital COLA factor for hospitals located in Alaska and Hawaii, which is based on the applicable operating IPPS COLA factor .*"
Cost-To-Charge Ratio (CCR)	"Ratio of costs to charges from the March 2009 update of the Provider Specific File (PSF).  If a LTCH's cost-to-charge ratio exceeded the ceiling (1.232), the applicable statewide average cost-to-charge ratio was assigned (see Table 8C of the RY 2010 LTCH final rule)."
IPPS Comparable Wage Index Value	"The applicable FY 2009 IPPS comparable wage index for non-reclassified hospitals as shown in Tables 4A and 4B of the FY 2009 IPPS rates notice (October 3, 2008 (73 FR 57956 - 57962) based on the CBSA where the LTCH is physically located (set forth at  412.525(c)).*"
IPPS Comparable Geographic Adjustment Factor (GAF) Value	"The applicable FY 2009 IPPS comparable geographic adjustment factor for non-reclassified hospitals as shown in Tables 4A and 4B of the FY 2009 IPPS rates notice (October 3, 2008 (73 FR 57956 - 57962) based on the CBSA where the LTCH is physically located (set forth at  412.525(c)).*"
Medicaid Percent	Calculated as the ratio of Medicaid/Non-Medicare Days to Total Days obtained from cost report data.**
Supplemental Security Income (SSI) Percent	Supplemental Security Income (SSI) Percent calculated as the ratio of Medicare SSI days to Total Medicare days. SSI days are obtained from the Social Security Administration.  Total Medicare days are obtained from cost report data.
DSH Percent	Disproportionate Share (DSH) Percent computed from data obtained from cost report data and Social Security Administration data.   DSH Percent is calculated by adding the Medicaid Percent to the SSI Percent.*
Interns & Residents	The number of Interns & Residents (IR) obtained from cost report data.**
Beds	The number of total beds obtained from cost report data.**
IR-To-Beds Ratio	Intern & Resident (IR)-To-Beds Ratio is calculated as the number of interns & residents divided by the number of beds obtained from cost report data.**  
Average Daily Census (ADC)	Calculated as the ratio of Total Acute Inpatient Days to Total Days in the Cost Reporting Period obtained from cost report data.**
IR-To-ADC Ratio	"Intern & Resident (IR)-To-ADC Ratio is calculated as the number of interns & residents divided by the ADC, which cannot exceed 1.5, obtained from cost report data.**"
Estimated LTCH PPS DRG Payments (Excluding High Cost Outlier Payments)	Estimate of LTCH PPS payments based on the Federal rate for the 2010 LTCH PPS rate year for cases in the FY 2008 MedPAR.  This amount excludes High Cost Outlier payments under 412.525(a).
Estimated High Cost Outlier Payments	Estimated outlier payments under 412.525(a) for the 2010 LTCH PPS rate year determined using FY 2008 MedPAR cases and the Cost-To-Charge Ratio.
Estimated Total LTCH PPS Payments (DRG + High Cost Outlier Payments)	Estimated LTCH PPS DRG Payments plus Estimated High Cost Outlier Payments for the 2010 LTCH PPS rate year  based on cases in the FY 2008 MedPAR.
Metropolitan Statistical Area (CBSA)	"Metropolitan Statistical Area (MSA) based on labor market area definition based on OMB""s Core Based Statistical Area (CBSA) designations.  The MSA assignment is based on where the LTCH is physically located based on SSA state and county code information.  Rural areas are designated by 2-digit SSA state codes."
Geographic Location	"Urban/rural designations based on the CBSA-based labor market area definitions based on the physical location of the LTCH from cost report data**:  ""Lurban"" = large urban area; ""Ourban"" = other urban area; and  ""Rural"" = rural area."
Participation Date	"The date the hospital began participating as an LTCH in the Medicare program from OSCAR data (""blank"" = unknown)."
Participation Date Category	"Participation date category for impact analysis based on participation date from OSCAR:  ""A"" = Before October 1983; ""B"" = October 1983 to September 1993; ""C"" = October 1993 - September 2002; ""D"" = After October 2002; and ""U"" = Unknown."
Ownership Control Type	"Type of ownership control from cost report data*:  ""G"" = Government; ""P"" = Proprietary;  ""V"" = Voluntary; and ""X"" = Unknown."
Census Region	"Census region in which the LTCH is located for impact analysis from cost report data**: ""1"" = New England; ""2"" = Middle Atlantic; ""3"" = South Atlantic; ""4"" = East North Central; ""5"" = East South Central; ""6"" = West North Central; ""7"" = West South Central; ""8"" = Mountain; and ""9"" = Pacific."
Bed Size Category	"Bed size category for impact analysis based on number of beds from cost report data**:  ""1"" = 0 to 24 beds; ""2"" = 25 to 49 bed;: ""3"" = 50 to 74 beds; ""4"" = 75 to 124 beds; ""5"" = 125 to 199 beds; ""6"" = 200 or more bed;: and ""9"" = unknown."
	
FOOTNOTES:	* This variable was used in the calculation of the LTCH PPS adjusted payment amount for a short-stay outlier (SSO) case for an amount payable under subpart O based on an amount comparable to the hospital inpatient prospective payment system per diem amount under the SSO policy as discussed at  412.529(c)(2)(iv).
	"**The most recent available cost report data were used (FYs 2004-2006). A ""zero"" value may indicate unavailable or incomplete data. "
	
	
	
