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hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
July 01, 2004 - Microsoft Word - NISVarianceReport_Notification.doc
DATE: July 1, 2004
TO: Users of the HCUP Nationwide Inpatient Sample (NIS)
and Kids’ Inpatient Database (KID)
SUBJECT: Corrections to instructions on how to calculate variances
(standard errors)
Page 1 of 2
Memorandum
We have recently uncove…
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hcup-us.ahrq.gov/reports/statbriefs/sb240-Co-occurring-Physical-Mental-Substance-Conditions-Hospital-Stays.pdf
February 01, 2018 - Case definition
The CCS categories defining mental or substance use disorder (M/SUD) and physical health … CCS categories defining M/SUD and physical health conditions
CCS number CCS description Categorization
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hcup-us.ahrq.gov/reports/statbriefs/sb241-Coronary-Artery-AMI-Stroke-Hospital-Stays-2001-2014.pdf
January 01, 2014 - Coronary Artery Disease, Acute Myocardial Infarction, and Ischemic Stroke Rates Among Inpatient Stays, 2001-2014
1
July 2018
Coronary Artery Disease, Acute Myocardial
Infarction, and Ischemic Stroke Rates
Among Inpatient Stays, 2001–2014
Quyen Ngo-Metzger, M.D., M.P.H., Arlene S. Bierman, M.D.…
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hcup-us.ahrq.gov/reports/statbriefs/sb117.pdf
June 01, 2011 - 2008 and the
HCUP SID for 2002 and 2008.
8
Definitions
Diagnoses
The ICD-9-CM codes defining
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hcup-us.ahrq.gov/reports/statbriefs/sb58.pdf
August 01, 2008 - Hospital Stays Related to Asthma for Children, 2006
HEALTHCARE COST AND
UTILIZATION PROJECT
Agency for Healthcare
Research and Quality
STATISTICAL BRIEF #58
August 2008
Highlights
There were 335,000 asthma-
related pediatric stays in
2006; these stays accounted
for 13.5 percent of all…
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hcup-us.ahrq.gov/reports/methods/2016-05.pdf
January 01, 2016 - HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
5600 Fishers Lane
Room 07W17B
Mail Stop 7W25B
Rockville, MD 20857
http://www.hcup-us.ahrq.gov
For Technical Assistance with HCUP Products:
Email: hcup@ahr…
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hcup-us.ahrq.gov/db/nation/kid/kidchecklist.jsp
November 01, 2024 - error calculations should take into account the stratification (data element KID_STRATUM) and hospitals defining
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hcup-us.ahrq.gov/reports/statbriefs/sb213-Safety-Net-Hospitals-2014.jsp
October 01, 2016 - Characteristics of Safety-Net Hospitals, 2014 #213
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hcup-us.ahrq.gov/reports/statbriefs/sb213-Safety-Net-Hospitals-2014.pdf
January 01, 2014 - Characteristics of Safety-Net Hospitals, 2014
1
October 2016
Characteristics of Safety-Net Hospitals,
2014
Janet Pagon Sutton, Ph.D., Raynard E. Washington, Ph.D.,
Kathryn R. Fingar, Ph.D., M.P.H., and Anne Elixhauser, Ph.D.
Introduction
As defined by the Institute of Medicine, the healt…
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hcup-us.ahrq.gov/reports/factsandfigures/2009/pdfs/FF_2009_exhibit4_5.pdf
January 01, 2009 - 4.5A
HCUP Facts and Figures: Statistics on Hospital-Based Care in the United States, 2009 50
EXHIBIT 4.5 Cost by Diagnostic Category
Circulatory System
20%
Musculoskeletal
System
13%
Respiratory System
11%
Digestive System
9%
Nervous System
7%
All Other Conditions
39%
* Based on principal diagnosis…
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/surgeryflagssvc_proc.jsp
July 01, 2025 - The Surgery Flags Software for Services and Procedures 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 (AHRQ). HCUP databases, tools, and softwar…
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hcup-us.ahrq.gov/reports/methods/2015-05_public.pdf
January 01, 2015 - 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: hcup@ahrq.gov
or
Phone: 1-866-29…
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hcup-us.ahrq.gov/reports/methods/MS2022-02-Expected-Payer-Coding.pdf
December 14, 2022 - User Guide: An Examination of Expected Payer Coding in HCUP Databases (Updated for 2020 HCUP Data)
HCUP Methods Series
User Guide: An Examination of Expected Payer Coding in
HCUP Databases (Updated for 2020 HCUP Data)
Report #2022-02
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency…
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hcup-us.ahrq.gov/reports/methods/MS2021-01-Expected-Payer-Coding.pdf
November 30, 2021 - User Guide: An Examination of Expected Payer Coding in HCUP Databases (Updated for 2019 HCUP Data)
HCUP Methods Series
User Guide: An Examination of Expected Payer Coding in
HCUP Databases (Updated for 2019 HCUP Data)
Report #2021-01
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency…
-
hcup-us.ahrq.gov/reports/methods/2020-01.pdf
January 01, 2020 - ExpectedPayerCoding2018
HCUP Methods Series
User Guide: An Examination of Expected Payer Coding
in HCUP Databases (Updated for 2018 HCUP Data)
Report # 2020-01
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
5600 Fishers Lane
Room 07W17B Mail…
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hcup-us.ahrq.gov/reports/trendtables/HCUPSummaryTrendTables_Methods.xlsx
December 01, 2022 - HCUP
HCUP Summary Trend Tables (Dated December 2022)
Source: Agency for Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), State Inpatient Databases (SID), State Emergency Department Databases (SEDD), National Inpatient Sample (NIS), and Nationwide Emergency Department Sample (NED…
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
January 01, 2001 - Description of Data Elements
Description of Data Elements
Nationwide Inpatient Sample (NIS)
Hospital Weights 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 Overview of the Nationwi…
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hcup-us.ahrq.gov/tech_assist/centdist/IndemnificationClause.pdf
August 01, 2023 - HCUP Central Distributor Indemnifcation Clause
HCUP Central Distributor
Indemnification Clause
August 2023
As an HCUP database purchaser your responsibilities extend beyond those of a data user. You
are required to acknowledge the Indemnification Clause as part of the application process.
Indemnification Clau…
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section4_5.pdf
January 01, 2008 - HCUP Facts and Figures: Statistics on Hospital-Based Care in the United States, 2008 53
EXHIBIT 4.5 Cost by Diagnostic Category
Circulatory
System
20%
Musculoskeletal
System &
Connective
Tissue
13%
Respiratory
System
11%Digestive System
9%
Maternal/
Neonatal
9%
Nervous System
7%
All Other
31%
…
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hcup-us.ahrq.gov/db/vars/ahaid/nisnote.jsp
September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
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