-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2002_Severity.pdf
January 01, 2002 - This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … The predictive scales are recalibrated for the NIS.
-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2003_SEVERITY.pdf
January 01, 2003 - This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group
number and weights developed using the NIS for mortality … The predictive scales are recalibrated for the NIS.
-
hcup-us.ahrq.gov/db/nation/nis/severity_overview.jsp
March 01, 2006 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … The AHRQ comorbidity measures were selected to provide a measure of comorbidity burden beyond the principal … Weights developed using the NIS for mortality, length of stay, and total charges are also included. … Refinement of the Medicare diagnosis-related groups to incorporate a measure of severity. … CC, with CC, and with major CC, respectively; CC stands for complications or comorbidities
- Weights
-
hcup-us.ahrq.gov/db/nation/kid/KID_2003_SEVERITY.pdf
January 01, 2003 - This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … scales for mortality, length of stay, and total charges.
-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2004_Severity.pdf
January 01, 2004 - This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … This severity measure includes the APS-DRG group number
and weights developed using the NIS for mortality … scales for mortality, length of stay, and total charges.
-
hcup-us.ahrq.gov/db/nation/nis/OverviewofSeveritySystems.pdf
December 09, 2005 - Disease Staging also provides mortality,
length of stay and total charge prediction scales that are … The AHRQ comorbidity measures were selected to provide a measure of comorbidity burden
beyond the principal … Weights developed using the NIS for mortality, length of
stay, and total charges are also included. … Refinement of the Medicare diagnosis-
related groups to incorporate a measure of severity. … major
CC, with CC, and with major CC,
respectively; CC stands for
complications or comorbidities
- Weights
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-User-Guide-v2025-1.pdf
November 01, 2024 - In-Hospital Mortality Index Weights Based on the 38 Elixhauser Comorbidity
Measures, v2022.1 ....... … modified to create 12 more specific measures,
and one measure discontinued. … In-Hospital Mortality Index Weights Based on the 38 Elixhauser Comorbidity Measures,
v2022.123
Comorbidity … Table B.2. 30-Day, All-Cause Readmission Index Weights Based on the 38 Elixhauser Comorbidity
Measures … In-Hospital Mortality Index Weights Based on the 38 Elixhauser Comorbidity Measures, v2022.12323The risk
-
hcup-us.ahrq.gov/db/vars/cmr_aaa/nassnote.jsp
August 01, 2019 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … NASS Description of Data Elements
CMR_aaa - Elixhauser Comorbidity Measure … The comorbidity measures identify pre-existing conditions (i.e., comorbidities) that are not directly … When exempt codes are included in clinical criteria for a comorbidity measure that uses POA, the POA … Uniform Values
Variable Description Value Value Description CMR_aaa Elixhauser Comorbidity Measure
-
hcup-us.ahrq.gov/db/nation/nis/nisfilespecs.jsp
November 01, 2024 - A Hospital Weights File
is always included. … Severity Measures Files, Diagnosis and Procedure
Groups Files, and database 10% Sample files are … _2022_DX_PR_GRPS
Number of Records: 6,578,372
Record layout NIS 2022 DX_PR_GRPS
Severity Measures … 2021_DX_PR_GRPS
Number of Records: 6,666,752
Record layout NIS 2021 DX_PR_GRPS
Severity Measures … 2017_HOSPITAL
Number of Records: 4,584
Record layout NIS
2017 Hospital
Severity Measures
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2002.jsp
January 01, 2002 - #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … : Disease Severity Measures, Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … , Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights
-
hcup-us.ahrq.gov/db/vars/cmr_aaa/nisnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … NIS Description of Data Elements
CMR_aaa - Elixhauser Comorbidity Measure … The comorbidity measures identify pre-existing conditions (i.e., comorbidities) that are not directly … When exempt codes are included in clinical criteria for a comorbidity measure that uses POA, the POA … Uniform Values
Variable Description Value Value Description CMR_aaa Elixhauser Comorbidity Measure
-
hcup-us.ahrq.gov/db/vars/cmr_aaa/nrdnote.jsp
August 01, 2015 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … NRD Description of Data Elements
CMR_aaa - Elixhauser Comorbidity Measure … The comorbidity measures identify pre-existing conditions (i.e., comorbidities) that are not directly … When exempt codes are included in clinical criteria for a comorbidity measure that uses POA, the POA … Uniform Values
Variable Description Value Value Description CMR_aaa Elixhauser Comorbidity Measure
-
hcup-us.ahrq.gov/db/vars/cmr_aaa/nedsnote.jsp
May 01, 2015 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … NEDS Description of Data Elements
CMR_aaa - Elixhauser Comorbidity Measure … The comorbidity measures identify pre-existing conditions (i.e., comorbidities) that are not directly … When exempt codes are included in clinical criteria for a comorbidity measure that uses POA, the POA … Uniform Values
Variable Description Value Value Description CMR_aaa Elixhauser Comorbidity Measure
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/ca20.jsp
July 01, 2014 - New Measures to Access the Quality of Race/Ethnicity Reporting in State Databases. … Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … reporting (100% or 0% for categories)
slide 4
Unknown race/ethnicity
Combined race/ethnicity measure … slide 7
Patient Level Data
% agreement = # agree with GS / # Total *100
This type of measure … or overall agreement across all categories
If GS (gold standard) is truly self-report, then this measure
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
January 01, 2004 - #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … : Disease Severity Measures, Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … , Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2003_v7.jsp
January 01, 2003 - #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … : Disease Severity Measures, Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures … #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights. … , Subsample #1 Disease Severity Measures, Subsample #2 Disease Severity Measures, and Hospital Weights
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-ChangeLog-v20231-v20241.xlsx
December 01, 2023 - List of new comorbidity measures
List of redefined comorbidity measures
List of discontinued comorbidity … measures
List of comorbidity measures that have modifications to the measure description or abbreviation … from a comorbidity measure
End of Content
New_Comobidity_Measure
List of new comorbidity measures … List of discontinued comorbidity measures (v2024.1 vs v2023.1)
Comorbidity Measure v2024.1 Comorbidity … List of comorbidity measures that have modifications to the measure description or abbreviation (v2024.1
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-ChangeLog-v20241-v20251.xlsx
November 01, 2024 - List of new comorbidity measures
List of redefined comorbidity measures
List of discontinued comorbidity … measures
List of comorbidity measures that have modifications to the measure description or abbreviation … from a comorbidity measure
End of Content
New_Comobidity_Measure
List of new comorbidity measures … List of discontinued comorbidity measures (v2025.1 vs v2024.1)
Comorbidity Measure v2025.1 Comorbidity … List of comorbidity measures that have modifications to the measure description or abbreviation (v2025.1
-
hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2021.pdf
January 01, 2021 - Hospital File
The UNIVARIATE Procedure
Variable: DISCWT (Encounter Weight)
Moments
N 2881 Sum Weights … : N_DISC_U (Total Number of AS Encounters for all Hospitals in NASS_STRATUM)
Moments
N 2881 Sum Weights … S_DISC_U (Total Number of AS Encounters for Sampled Hospitals in NASS_STRATUM)
Moments
N 2881 Sum Weights … Procedure
Variable: S_HOSP_U (Total Number of Sampled Hospitals in NASS_STRATUM)
Moments
N 2881 Sum Weights … Procedure
Variable: TOTAL_AS_ENCOUNTERS (SASD encounters with >= 1 narrow surgery)
Moments
N 2881 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_Hospital_2022.pdf
January 01, 2022 - .**%
The UNIVARIATE Procedure
Variable: DISCWT (Encounter Weight)
Moments
N 2799 Sum Weights 2799 … : N_DISC_U (Total Number of AS Encounters for All Hospitals in NASS_STRATUM)
Moments
N 2799 Sum Weights … S_DISC_U (Total Number of AS Encounters for Sampled Hospitals in NASS_STRATUM)
Moments
N 2799 Sum Weights … Procedure
Variable: S_HOSP_U (Total Number of Sampled Hospitals in NASS_STRATUM)
Moments
N 2799 Sum Weights … Variable: TOTAL_AS_ENCOUNTERS (Total Number of AS encounters for the Hospital)
Moments
N 2799 Sum Weights