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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompin.jsp
September 01, 2024 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … The facility is not listed in the AHA database, but the facility provides
inpatient discharge data … The facility is not listed in the AHA database, but the facility provides
inpatient discharge data … Exclusion of Records During HCUP Data Processing
Beginning with 2016 data, records with a discharge … Prior to 2010, records
with a designation of "admitted as an inpatient" were excluded from the
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hcup-us.ahrq.gov/db/nation/kid/KIDIntroduction2022.pdf
December 01, 2024 - outpatient data
• ICD-10-PCS: procedure coding on inpatient data.
2 ICD-9-CM: International … KID Data Sources, Hospitals, and Inpatient Stays
Table 2 in Appendix I contains a summary of the data … KID Data Elements
All releases of the KID contain two types of data: inpatient stay records and hospital … Data Elements in the 2022 KID Inpatient Core File
For prior years, refer to the KID Description of Data … Data Elements in the 2022 KID Inpatient Core File
Table 2.
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hcup-us.ahrq.gov/sidoverview.jsp
July 01, 2025 - SID Overview
Overview of the State Inpatient Databases (SID)
The State Inpatient Databases … The SID includes inpatient discharge records from community hospitals in that State. … The SID files encompass all patients, regardless of payer, providing a unique view of inpatient care … , such as:
Principal and secondary diagnoses and procedures
Admission and discharge status … Return to Contents
SID File Structure
The SID are calendar year files based on discharge
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hcup-us.ahrq.gov/reports/statbriefs/sb256-Opioids-Endocarditis-Inpatient-Stays-2016.pdf
January 01, 2016 - Discharge status of inpatient stays related to opioid use disorder and/or endocarditis,
2016
Abbreviation … Among OUD-endocarditis inpatient stays, 17.8 percent resulted in discharge against medical advice,
compared … Historical data were drawn from the 2005, 2010, and 2014 National (Nationwide)
Inpatient Sample (NIS … Sample
The National (Nationwide) Inpatient Sample (NIS) is based on data from community hospitals, … Discharge status
Discharge status reflects the disposition of the patient at discharge from the hospital
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hcup-us.ahrq.gov/reports/natstats/his95/clinclas.htm
January 01, 1999 - By integrating core data elements comparable to those in a
typical discharge abstract, HCUP has created … selected State government and private data
organizations with statewide hospital inpatient data systems … The HCUP Nationwide Inpatient Sample (NIS) contains resource use information
included in a typical discharge … Other problems inherent in hospital inpatient data include missing data,
underreporting of socially … How accurate are hospital discharge data for evaluating
effectiveness of care?
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompnj.jsp
August 01, 2006 - set that includes both inpatient and outpatient data. … Starting in 2017, the outpatient data are based on admission date, while inpatient records continue to … be based on discharge date. … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to
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hcup-us.ahrq.gov/reports/methods/2015_09.jsp
January 01, 2015 - HCUP Methods Series Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later … Final Report on Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later. … For data prior to 2012, see the document titled Calculating Nationwide Inpatient Sample Variances, Data … Top
INTRODUCTION
The National Inpatient Sample 3 (NIS), a database of United States hospital discharge … The frame contained only hospitals in the States for which all-payer discharge data were made available
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datatools.ahrq.gov/hcupnet/faq/
January 01, 2023 - categories include only minor procedures, which are often underreported on hospital administrative discharge … coded on the discharge record. … There may be a limit on the number of procedure codes that can be reported on the hospital discharge … patients (aged 0-20 years) in the HCUP Kids’ Inpatient Database (KID). … These include:
Children only
Available as an option under the Inpatient Setting dashboard.
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hcup-us.ahrq.gov/reports/statbriefs/sb223-Ambulatory-Inpatient-Surgeries-2014.pdf
January 01, 2014 - This report evaluates both inpatient and outpatient surgery data. … The first-listed procedure is the procedure that is
listed first on the discharge record. … Inpatient data define this as the principal procedure—the procedure
that is performed for definitive … Sample
The National Inpatient Sample (NIS) is based on data from community hospitals, which are defined … Unit of analysis
The unit of analysis is the ambulatory surgery visit or hospital discharge (i.e., the
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hcup-us.ahrq.gov/reports/statbriefs/sb175-Hospital-Cost-Utilization-Projections-2013.jsp
July 01, 2014 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … Reports Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS … The DRG grouper first assigns the discharge to an MDC, based on the principal diagnosis. … About the SID
The HCUP State Inpatient Databases (SID) are hospital inpatient databases from data … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP States, translated
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hcup-us.ahrq.gov/reports/statbriefs/sb251-Sickle-Cell-Disease-Stays-2016.pdf
January 01, 2016 - Percentages may not add to 100 because of missing data (i.e., less
than 2 percent for age, sex, discharge … dispositions and missing data categories are not shown (i.e., less than 2 percent for age, sex, discharge … Historical data were drawn from the 2000–2014 National (Nationwide) Inpatient
Sample (NIS). … About the SID
The HCUP State Inpatient Databases (SID) are hospital inpatient databases from data … The SID contain the universe of the inpatient discharge abstracts in the
participating HCUP States,
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hcup-us.ahrq.gov/reports/HealthInsYoungAdultsCohorts.pdf
December 11, 2020 - Project
(HCUP) inpatient discharge data from 29 states and ED utilization data from 14 states. … Our sample of hospital
inpatient discharge and ED records included 2008–2014 SID data from 29 states … HCUP (12/11/2020) 5 Young Adults, Health Capital, and
Health Insurance
RESULTS
Inpatient data came … Characteristics of DCE-Eligible and Non-DCE-Eligible Groups
Variable
Inpatient Discharge Data (29 … Discharge Data (29 States) Emergency Department Data (14 States)
DCE Eligible
(n = 16,482,432)
Not
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hcup-us.ahrq.gov/db/state/siddist/Introduction_to_SID.pdf
January 01, 2025 - Databases (SID)
HCUP State Inpatient Databases (SID)
ABSTRACT
The State Inpatient Databases ( … The HCUP State Inpatient Databases (SID) are a powerful set of hospital databases from data
organizations … • The SID contain the universe of the inpatient discharge abstracts from participating States that … In general, the SID contain the universe of that State’s
hospital inpatient discharge records. … • Purchase HCUP data from the HCUP
Central Distributor
INTRODUCTION TO THE HCUP STATE INPATIENT
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hcup-us.ahrq.gov/tech_assist/citations.jsp
April 01, 2021 - heart failure admissions using discharge data from the National Inpatient Sample (NIS), Healthcare Cost … for congestive heart failure admissions using discharge data from the Nationwide Inpatient Sample (NIS … National Inpatient Sample (NIS) beginning with 2012 data AND the Nationwide Inpatient Sample (NIS) … using discharge data from the National Inpatient Sample and the Nationwide Inpatient Sample (NIS), Healthcare … adults using 1993 discharge data from California, Florida, and New York, State Inpatient Databases (
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hcup-us.ahrq.gov/db/nation/nrd/NRDIntroduction2022.pdf
December 01, 2024 - ” files, meaning that
each record represents one discharge abstract from an inpatient stay. … outpatient data
• ICD-10-PCS: procedure coding on inpatient data. … • Limitations from Using One Year of Discharge Data: The NRD is an annual file
containing inpatient … dates to discharge month (data element DMONTH) and discharge year
(data element YEAR). … A discharge was defined as a same-day stay if the discharge date for one inpatient stay was the
same
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hcup-us.ahrq.gov/reports/statbriefs/sb244-Opioid-Inpatient-Stays-ED-Visits-Older-Adults.pdf
February 01, 2018 - discharge records. … Historical data were drawn from the 2009–2010 Nationwide Inpatient Sample (NIS) and 2009–2010
NEDS. … fields constant across
both data years to ensure comparability: 25 diagnosis codes for hospital discharge … ) Inpatient Sample (NIS) is based on data from community hospitals, which are
defined as short-term, … status
Discharge status reflects the disposition of the patient at discharge from the hospital and
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn16.pdf
June 21, 2014 - The data does however; need
to identify all pharmacy orders pertaining to each inpatient admission … Provide between 6 to 12 months of all inpatient discharges excluding newborns
2. … Record identifier sufficient to identify a specific discharge and all associated drug orders.
4. … Discharge Day
6. … All drug orders for the inpatient discharges provided containing the following data at a
minimum:
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datatools.ahrq.gov/hcupnet/glossary/
January 01, 2022 - element = NACHTYPE in the 1997-2009 Kids’ Inpatient Database (KID); no longer available in the 2012 … Discharge – The unit of analysis for HCUP data is the hospital encounter , not a person or patient … Discharge status – The disposition of the patient at discharge from the hospital, e.g., routine (home … discharge data to identify potential quality of care problems. … discharge data to identify “ambulatory care sensitive conditions.”
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn12.pdf
April 29, 2014 - Clinically Enhanced Data Lab Data Requirements
Page 1 of 4
Clinically Enhanced Data … Patient Sex R See reference table 1
6 SSN# (last 4) R 4 digits
7 Admit Date/Time R YYYYMMDDHHMMSS
8 Discharge … 6 Patient Social Security Number
Only include last 4 digits.
7 Admit Date/Time
8 Discharge … Page 4 of 4
21 Order Type
Reference Table 2:
I Inpatient Order
O Outpatient Order
Required … if sending more than inpatient labs.
22 Specimen Type
Required if LOINC code is not specified
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hcup-us.ahrq.gov/db/nation/nis/NIS96_Overview_122104.pdf
November 01, 2015 - The SID contain the universe of the inpatient discharge abstracts in the participating
HCUP States, … Inpatient stay records include clinical
and resource use information typically available from discharge … Each release of NIS
includes:
C Patient-level hospital discharge abstract data for 100 percent of … Two 10% Subsamples
C All data elements, including discharge weight, adjusted for subsampling
C … ASC)
All data elements, including discharge weight adjusted for subsampling
Data elements for Core