-
hcup-us.ahrq.gov/db/nation/neds/nedsstataloadprog.jsp
June 01, 2016 - Stata NEDS 2013 Hospital File
Stata NEDS 2013 ED File
Stata NEDS 2013 IP File
Return to … 2011 Core File V2
Stata NEDS 2011 Hospital File V2
Stata NEDS 2011 ED File V2
Stata NEDS 2011 … NEDS 2011 Hospital File V1
Stata NEDS 2011 ED File V1
Stata NEDS 2011 IP File V1
Return to … Stata NEDS 2009 Hospital File
Stata NEDS 2009 ED File
Stata NEDS 2009 IP File
Return to … Core File V2
Stata NEDS 2007 Hospital File V2
Stata NEDS 2007 ED File V2
Stata NEDS 2007 IP File
-
hcup-us.ahrq.gov/db/nation/neds/NEDSChangesBeginningDataYr2016.pdf
September 01, 2021 - REVISED FILE STRUCTURE OF THE NEDS BEGINNING WITH DATA YEAR 2016
Similar to the file structure of the … o Supplemental ED File is a single file containing data elements specific to ED visits
that do not … o Supplemental Inpatient File is a single file containing data elements specific to ED
visits that … o Diagnosis and Procedure Groups File is a single file containing additional
information on the ICD … Hospital-level file
o Hospital Weights File is a single file containing information on hospital
characteristics
-
hcup-us.ahrq.gov/nassoverview.jsp
July 01, 2025 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … The Encounter File links to the Hospital File and contains information on the ambulatory surgery encounter … the Encounter File. … This file includes less records than the Encounter File because not all encounters included both in-scope … , with a key linking to the Encounter File.
-
hcup-us.ahrq.gov/toolssoftware/ccsr/dxccsr.jsp
July 01, 2025 - options
User Guide: CCSR for ICD-10-CM Diagnoses, Using the Downloadable CCSR Files, Flexible File … , tab Naming_Conventions
Searchable list of CCSR categories
Diagnosis CCSR Reference File, tab … , 906.8 KB)
Diagnosis CCSR Reference File, v2025.1 (Excel file, 3.5 MB)
Diagnosis CCSR Change Log … v2024.1 to v2025.1 (Excel file, 77.9 KB)
The Comparison of the CCSR for ICD-10-CM … :
Report (PDF file, 631 KB)
Detail by category and individual ICD-10-CM diagnosis code (Excel
-
hcup-us.ahrq.gov/db/nation/nrd/NRDChangesBeginningDataYear2016.pdf
November 17, 2022 - REVISED FILE STRUCTURE OF THE NRD, BEGINNING WITH DATA YEAR 2016
Similar to the file structure of the … There are three discharge-level files and
one hospital-level file:
Discharge-level files
o Core File … o Severity File is a single file containing additional data elements to aid in
identifying the severity … o Diagnosis and Procedure Groups File is a single file containing additional
information on the ICD- … o Hospital File is a single file containing information on hospital characteristics.
-
hcup-us.ahrq.gov/db/state/2016HCUPStateDatabases09182019.pdf
September 18, 2019 - Therefore, the file structure of the HCUP State databases is similar to the file structure
of the State … • Discharge-level Files
o Core File is a single file containing commonly used data elements (e.g. … o Charges File is a single file containing detailed charge information that uses
either line item detail … a Diagnosis and Procedure Groups File … • American Hospital Association (AHA) Linkage File is a single file containing a small
number of
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Hospital_MaskedStats.PDF
January 01, 2020 - information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Hospital File
-
hcup-us.ahrq.gov/db/nation/nis/correct_2019and2020.jsp
January 01, 2023 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … onto the CORE file and correct the assignment of PCLASS_ORPROC using the following code:
SAS … Database
Correction File
File Contents
Instructions
2019 NIS
NIS_2019_ORPROC
( … ZIP file, 19 MB)
Four data elements:
HOSP_NIS
KEY_NIS
PCLASS_ORPROC … NIS
NIS_2020_ORPROC
(ZIP file, 17 MB)
Four data elements:
HOSP_NIS
-
hcup-us.ahrq.gov/news/archives.jsp
January 01, 2022 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … , 2.5 MB)
Methods Report 2021-05 HCUP Cost-to-Charge Ratio Methodologies (PDF file, … -01 An Examination of Expected Payer Coding in HCUP Databases (Updated for 2019 HCUP Data) (PDF file … Hospitals, 2018 (PDF file, 486 KB)
HCUP Statistical Brief #280 Emergency Department … Hospitals, 2018 (PDF file, 562 KB)
June 2021
HCUP Statistical Brief #276 COVID-19
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/data_improve_linkages.jsp
February 01, 2025 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … (Developed by the Northwest grantee)
Process Diagram for Linking Data ( PDF file, 180 KB; HTML … Overview of Link Plus ( PDF file, 394 KB; HTML )
A detailed presentation on using the Link Plus … (Developed by the Northwest grantee)
Link Plus Self-Training Manual for Linkage ( PDF file, 697 … Northwest Tribal Registry Data Assessment ( PDF file, 179 KB; HTML )
A summary of an assessment
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_Hospital_MaskedStats.PDF
January 01, 2022 - information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2022 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2022 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2022 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2022 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2022 Hospital File
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_Hospital_MaskedStats.PDF
January 01, 2021 - information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2021 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2021 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2021 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2021 Hospital File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2021 Hospital File
-
hcup-us.ahrq.gov/toolssoftware/ccsr/prccsr.jsp
July 01, 2025 - options
User Guide: CCSR for ICD-10-PCS Procedures, Using the Downloadable CCSR Files, Flexible File … Resource
List of CCSR 3-character abbreviations by clinical domain
Procedure CCSR Reference File … , tab Naming_Conventions
Searchable list of CCSR categories
Procedure CCSR Reference File, tab … , 648.6 KB)
Procedure CCSR Reference File, v2025.1 (Excel file, 2.9 MB)
Procedure CCSR Change Log … v2024.1 to v2025.1 (Excel file, 52.1 KB)
Return to Contents
Archive
-
hcup-us.ahrq.gov/tech_assist/loadandcheck/508_course/508course_2019.jsp
January 01, 2019 - The hospital-level file includes the Hospital File , a single file including information on hospital … The hospital-level file includes the Hospital File , a single file including information on hospital … The hospital-level file includes the Hospital File a single file including information on hospital … file. … To link a hospital-level file to a discharge-level file, such as the Core File with a Hospital File or
-
hcup-us.ahrq.gov/datainnovations/icd10_resources.jsp
April 01, 2022 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … 304 KB)
2015 HCUP Nationwide Readmissions Database (NRD) (PDF file,553 KB)
2015 HCUP Nationwide … Emergency Department Sample (NEDS) (PDF file, 560 KB)
Doing Analysis with ICD-10-CM/PCS … (PDF file, 295 KB)
Preliminary Case Study: Exploring How Opioid-Related Diagnosis Codes Translate … from ICD-9-CM to ICD-10-CM (PDF file, 656 KB)
Readmission Analyses
Impact of the
-
hcup-us.ahrq.gov/moa.pdf
March 28, 2022 - May release May release No File No File May release May release No File
File not released
for this … Files:
No restricted data elements
for this Supplemental File
No File No File No File May release … release May release No File No File No File May release No File
File not released
for this State … No File No File No File No File May release May release May release
File not released
for this State … No File No File No File No File No File May release No File
File not released
for this State
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Core_MaskedStats_Weighted.PDF
January 01, 2020 - information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NEDS 2020 Core File
-
hcup-us.ahrq.gov/db/ccr/ed-ccr/CCR-CD-SEDD-UserGuide-2018.pdf
January 01, 2018 - The annual Cost-to-Charge Ratio File for the
CD-SEDD (CCR for CD-SEDD File) is constructed using information … File Format
For 2018, the file edcc2018CD.csv (CCR for CD-SEDD File) contains one record
for each … Description of Data Elements in CCR for CD-SEDD File
a. … HCUP (11/11/2020) -3- User Guide: CCR for CD-SEDD File
b. … File Format
4. Description of Data Elements in CCR for CD-SEDD File
5.
-
hcup-us.ahrq.gov/db/nation/nass/nassarchive.jsp
December 01, 2024 - Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend File … Documentation Archive
Description of NASS Files
Introduction to the NASS
2021 ( PDF file … , 2 MB)
2020 ( PDF file, 775 KB; HTML )
2019 ( PDF file, 816 KB; HTML )
2018 ( PDF file, 762 … KB; HTML )
2017 ( PDF file, 663 KB; HTML )
2016 ( PDF file, 637 KB; HTML )
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Core_MaskedStats.PDF
January 01, 2020 - information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Core File … information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NEDS 2020 Core File