-
hcup-us.ahrq.gov/reports/statbriefs/sb60.pdf
October 01, 2008 - listed for a hospital discharge, the first-listed payer is used.
3 HCUP Cost-to-Charge Ratio Files
-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2003_SEVERITY.pdf
January 01, 2003 - KEY can be used to link within a HCUP database, such as linking records in the
Core and Charges files … KEY cannot be used
to link records between HCUP inpatient and ambulatory surgery files.
-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2004_Severity.pdf
January 01, 2004 - KEY can be used to link within a HCUP database, such as linking records in the Core
and Charges files … KEY cannot be used to link
records between HCUP inpatient and ambulatory surgery files.
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_Encounter.TXT
January 01, 2022 - Data Set Name: NASS_2022_ENCOUNTER
Number of Observations: 9097088
Total Number of Data Elements: 110
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_Encounter.TXT
January 01, 2021 - Data Set Name: NASS_2021_ENCOUNTER
Number of Observations: 8896507
Total Number of Data Elements: 105
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_ED.TXT
January 01, 2021 - Data Set Name: NEDS_2021_ED
Number of Observations: 25463451
Total Number of Data Elements: 103
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_ED.TXT
January 01, 2022 - Data Set Name: NEDS_2022_ED
Number of Observations: 27571671
Total Number of Data Elements: 103
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2012_Core_V2.TXT
January 01, 2012 - Data Set Name: NRD_2012_CORE_V2
Created on 09/28/2017
Number of Observations: 13459216
Total Number of Data Elements: 122
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 24 File name
26 - 28 Data element number
30 - 48 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2011_Core_V2.TXT
January 01, 2011 - Data Set Name: NRD_2011_CORE_V2
Created on 09/28/2017
Number of Observations: 13915176
Total Number of Data Elements: 122
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 24 File name
26 - 28 Data element number
30 - 48 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2016_Core.TXT
January 01, 2016 - Data Set Name: NRD_2016_CORE
Created on 07/20/2018
Number of Observations: 17197683
Total Number of Data Elements: 103
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 39 Data element number
41 - 69 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2013_Core.TXT
January 01, 2013 - Data Set Name: NRD_2013_CORE
Number of Observations: 14325172
Total Number of Data Elements: 122
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2010_Core_V2.TXT
January 01, 2010 - Data Set Name: NRD_2010_CORE_V2
Created on 09/28/2017
Number of Observations: 13907610
Total Number of Data Elements: 122
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 24 File name
26 - 28 Data element number
30 - 48 Data …
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-ChangeLog-v20221-v20231.xlsx
December 01, 2022 - Com-ICD10CMChgLg-v20211-v20221
Table_of_Contents
This Excel file enumerates the changes between the following releases of the Elixhauser Comorbidity Software Refined for ICD-10-CM diagnoses
Compared versions: v2023.1 (released December 2022) to v2022.1 (released October 2021)
Table of Contents
Changes to the como…
-
hcup-us.ahrq.gov/db/nation/nis/reports/2012niscomparisonrpt.jsp
April 18, 2016 - and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files … NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental … Files
KID-Trend File
Cost-to-Charge Ratio (CCR) Files
Hospital Market Structure (HMS) Files … Supplemental Variables for Revisit Analyses
American Hospital Association (AHA) Linkage Files
AHRQ
-
hcup-us.ahrq.gov/reports/statbriefs/sb282-COVID-19-AllHospital.pdf
December 01, 2020 - April 7, 2020. www.cms.gov/files/document/covid-elective-surgery-recommendations.pdf. … NationalTrendsServlet
https://hcup-us.ahrq.gov/reports/statbriefs/statbriefs.jsp
https://www.cms.gov/files
-
hcup-us.ahrq.gov/reports/statbriefs/sb197-Characteristics-Quality-Hospitals-Health-Systems.pdf
December 01, 2014 - b These columns include all hospitals in the HCUP SID that can be merged with AHA files. … HCUP Cost-to-Charge Ratio (CCR) Files. Healthcare Cost and Utilization Project
(HCUP). 2001–2012.
-
hcup-us.ahrq.gov/team/NationwideDUA.pdf
May 31, 2025 - If a journal or publication requests access to data or analytic files, I will cite restrictions on
data
-
hcup-us.ahrq.gov/team/StateDUA.pdf
May 31, 2025 - If a journal or publication requests access to data or analytic files, I will cite restrictions on
data
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi27.pdf
December 04, 2011 - eHHIC: Linking Lab Data to Inpatient Discharge Data
Hawaii Health Information Corporation
Enhancing Hawaii Hospital Information Content (eHHIC)
Deliverable 4
Linking Lab Data to Inpatient
Discharge Data
2 | P a g e
TABLE OF CONTENTS
I. OBJECTIVE……………………………….……………
-
hcup-us.ahrq.gov/reports/methods/2004_6_appendix_E.pdf
January 01, 2004 - HCUP_methods_series_cover.ai
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
http://www.hcup-us.ahrq.gov
For Technical Assistance with HCUP Products:
Email: hcu…