-
hcup-us.ahrq.gov/reports/infographics.jsp
October 01, 2022 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/team/NationwideDUA.jsp
April 01, 2024 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2010.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2017.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2018_Core.TXT
January 01, 2018 - Data Set Name: NIS_2018_CORE
Number of Observations: 7105498
Total Record Length: 632
Total Number of Data Elements: 121
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 39 Data element number
41- 69 Data element name…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2017_Core.TXT
January 01, 2017 - Data Set Name: NIS_2017_CORE
Number of Observations: 7159694
Total Record Length: 636
Total Number of Data Elements: 123
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 39 Data element number
41- 69 Data element name…
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_Core.TXT
January 01, 2022 - Data Set Name: NRD_2022_CORE
Created on 11/06/2024
Number of Observations: 16517253
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_Core.TXT
January 01, 2021 - Data Set Name: NRD_2021_CORE
Created on 12/29/2023
Number of Observations: 16805508
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_Core.TXT
January 01, 2020 - Data Set Name: NRD_2020_CORE
Created on 11/23/2022
Number of Observations: 16692694
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2019_Core_V2.TXT
January 01, 2019 - Data Set Name: NRD_2019_CORE
Created on 11/30/2022
Number of Observations: 18132856
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - …
-
hcup-us.ahrq.gov/team/StateDUA.pdf
May 31, 2025 - HCUP State Data Use Agreement
Data Use Agreement for HCUP State Databases 1
DATA USE AGREEMENT for the
State Databases from the
Healthcare Cost and Utilization Project
Agency for Healthcare Research and Quality
8/20/2023
This Data Use Agreement (“Agreement”) governs the disclosure and use of data in the HCUP St…
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2018.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/TableofChanges2017_1.pdf
January 01, 2017 - stromal tumor of rectum TUMOR
C49A9 Gastrointestinal stromal tumor of other sites TUMOR
Deleted Codes
-
hcup-us.ahrq.gov/reports/statbriefs/sb194-Inpatient-Mortality-High-Volume-Conditions.jsp
July 01, 2015 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.jsp
December 01, 2015 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/reports/statbriefs/sb83.pdf
December 01, 2009 - Statistical Brief #83: Potentially Preventable Hospitalization Rates Declined for Older Adults, 2003-2007
From
HEALTHCARE COST AND
UTILIZATION PROJECT
Agency for Healthcare
Research and Quality
STATISTICAL BRIEF #83
December 2009
Highlights
• In 2007, rates of potentially
preventable hos…
-
hcup-us.ahrq.gov/reports/statbriefs/sb230-7-Day-Versus-30-Day-Readmissions.pdf
December 01, 2016 - CCS categorizes ICD-9-CM diagnosis codes into a manageable number of clinically meaningful
categories
-
hcup-us.ahrq.gov/datainnovations/grants.jsp
July 01, 2016 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/case_for_re.jsp
February 01, 2025 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/reports/race/ReportcardsIB.jsp
May 01, 2016 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes