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hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comorbidity_icd10.jsp
July 01, 2025 - The Elixhauser Comorbidity Software Refined for ICD-10-CM is one in a family of databases and software tools developed as part of the Healthcare Cost and Utilization Project (HCUP) , a Federal-State-Industry partnership sponsored by the Agency for Healthcare Research and Quality. HCUP databases, tools, and software in…
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hcup-us.ahrq.gov/toolssoftware/procedureicd10/procedure_icd10.jsp
July 01, 2025 - Procedure Classes Refined for ICD-10-PCS
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hcup-us.ahrq.gov/tech_assist/tutorials.jsp
March 01, 2023 - Welcome to the HCUP Tutorial Series!
HCUP has developed a series of free, interactive courses to provide HCUP data users with
information about HCUP data and tools, and training on technical methods for conducting
research with HCUP data. The online courses are modular, so you can either move thro…
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hcup-us.ahrq.gov/db/nation/nis/nistrends2.jsp
January 01, 2018 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/nation/kid/kiddbdocumentation.jsp
April 01, 2025 - Kids' Inpatient Database (KID) Database Documentation
The Kids' Inpatient Database (KID) is the largest publicly available all-payer pediatric inpatient care database in the United States, containing data from two to three million hospital stays each year. Its large sample size is ideal for developing national and …
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-User-Guide-v2022-1.pdf
May 01, 2022 - F-SvcProc-User-Guide-v2022-1
USER GUIDE:
SURGERY FLAG SOFTWARE FOR
SERVICES AND PROCEDURES,
v2022.1
Issued May 2022
Agency for Healthcare Research and Quality
Healthcare Cost and Utilization Project (HCUP)
Phone: (866) 290-HCUP (4287)
Email: hcup@ahrq.gov
Website: www.hcup-us.ahrq.gov
mailto:hcup@ahrq…
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1995_Design_Report.jsp
January 01, 1995 - HCUP Nationwide Inpatient Sample Design Report 1995
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1994_Design_Report.jsp
January 01, 1994 - HCUP Nationwide Inpatient Sample Design Report 1994
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1996_Design_Report.jsp
January 01, 1996 - HCUP Nationwide Inpatient Sample Design Report 1996
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/overviewcourse.jsp
July 01, 2025 - Welcome to the On-line HCUP Overview Course!
HCUP has developed a free, interactive course, which is available online. Once launched, the self-administered course provides an overview of HCUP data, software tools, and products. The course covers the features, capabilities and potential uses of HCUP resources. I…
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2002_Severity.pdf
January 01, 2002 - Description of Data Elements
Description of Data Elements
Nationwide Inpatient Sample (NIS)
Disease Severity Measure File
This document contains cumulative descriptions of data elements
across all states and years of HCUP data from 1988 to the current
data year. Please refer to the I…
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2003_SEVERITY.pdf
January 01, 2003 - Healthcare Cost and Utilization Project (HCUP) NIS Description of Data Elements - Severity Notes
Description of Data Elements
Nationwide Inpatient Sample (NIS)
Disease Severity Measure File
Severity measures are not available for every state. Please check the
“State Specific Notes” section …
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2004_Severity.pdf
January 01, 2004 - Healthcare Cost and Utilization Project (HCUP) NIS Description of Data Elements - Severity Notes
Description of Data Elements
Nationwide Inpatient Sample (NIS)
Disease Severity Measure File
Prior to 2004, severity measures are not available for every state. Please
check the "State Specif…
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hcup-us.ahrq.gov/db/nation/nis/2015HCUPNationalInpatientSample.pdf
September 28, 2022 - 2015HCUPNationalInpatientSample
2015 HEALTHCARE COST AND UTILIZATION PROJECT (HCUP)
NATIONAL INPATIENT SAMPLE: CHANGE IN STRUCTURE AND DATA
ELEMENTS CAUSED BY TRANSITION TO ICD-10-CM/PCS
Recommended Citation: Barrett ML. 2015 Healthcare Cost and Utilization Project
(HCUP) National Inpatient Sample: Change in St…
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hcup-us.ahrq.gov/reports/statbriefs/sb197-Characteristics-Quality-Hospitals-Health-Systems.jsp
December 01, 2015 - Characteristics and Quality of Inpatient Stays at Hospitals Affiliated With Health Systems, 2009-2012 #197
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/nation/neds/2015HCUP_NEDS_121417.pdf
December 14, 2017 - Recommended Citation: Barrett ML. 2015 Healthcare Cost and Utilization Project
(HCUP) Nationwide Emergency Department Sample: Change in Structure and Data
Elements Caused by Transition to ICD-10-CM/PCS. ONLINE. December 14, 2017.
U.S. Agency for Healthcare Research and Quality. Available: https://www.hcup-
us.a…
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.jsp
July 01, 2016 - complete a statistical analysis of the merged dataset;
assess the added value of using clinical data to develop … During this project, the Florida Center continued to develop relationships with hospital representatives … Mapping
The 3M Terminology Consulting Services consultant worked closely with each of the hospitals to develop … discharge APR DRG and risk of mortality subclass that includes all secondary diagnoses including those that develop
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.pdf
March 01, 2010 - statistical analysis of the merged dataset;
4) assess the added value of using clinical data to develop … During this project, the Florida Center continued to develop relationships with hospital
representatives … Mapping
The 3M Terminology Consulting Services consultant worked closely with each of the hospitals
to develop … APR DRG and risk of mortality subclass
that includes all secondary diagnoses including those that develop
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hcup-us.ahrq.gov/tech_assist/toolstutorial/508/508course.jsp
January 01, 2020 - meaningful categories and can be used to identify populations for procedure-specific studies or to develop … ICD-10-PCS (beta version) can be used to identify populations for procedure-specific studies or to develop
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1992_1988_Design_Report.jsp
January 01, 1992 - HCUP Nationwide Inpatient Sample Design Report 1992-1988
An official website of the Department of Health & Human Services
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FAQs…