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hcup-us.ahrq.gov/toolssoftware/ccsr/ccsr_archive.jsp
November 01, 2024 - released 03/06/24
Change Log v2023.1 to v2024.1 (Excel file, 63.9 KB)
CCSR 2023.1 : Fiscal Year … released 12/8/22
Change Log v2022.1 to v2023.1 (Excel file, 1.7 MB)
CCSR v2022.1 : Fiscal Year … released 10/28/21
Change Log v2021.2 to v2022.1 (Excel file, 1.3 MB)
CCSR v2021.2 : Fiscal Year … ) released 3/5/21
Change Log v2021.1 to v2021.2 (Excel file, 123 KB)
CCSR v2021.1 : Fiscal Year … /14/20
Change log from v2020.3 to v2021.1 (Excel file, 200 KB)
CCSR v2020.3 : Fiscal Year
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/surgeryflagssvc_proc_downloading.jsp
June 18, 2025 - appropriate version of the Surgery Flags Software for Services and Procedures Tool depends on the data year … Calendar Year 2025
v2025.1 for CPT Codes Valid in Calendar Year 2025
The ZIP folder includes … 2024
v2024.1 for CPT Codes Valid in Calendar Year 2024
The ZIP folder includes the CSV mapping … 2023
v2023.1 for CPT Codes Valid in Calendar Year 2023
The ZIP folder includes the CSV mapping … 2022
v2022.1 for CPT Codes Valid in Calendar Year 2022
The ZIP folder includes the CSV mapping
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hcup-us.ahrq.gov/reports/ataglance/HCUPtrendsNASbirthsUS.pdf
January 17, 2020 - 8,512 0
2009 44 Calendar year 10,380 0
2010 45 Calendar year 12,441 0
2011 46 Calendar year 14,575 … 0
2012 45 Calendar year 16,709 0
2013 45* Calendar year 19,569 0
2014 45* Calendar year 22,061 0 … 2015**
2016 48* Calendar year 0 25,213
2017 48* Calendar year 0 25,619
2018 42* Calendar year … 7,267 0
2009 37 Calendar year 8,788 0
2010 37 Calendar year 10,686 0
2011 37 Calendar year 12,426 … *
2016 37 Calendar year 0 21,127
2017 37 Calendar year 0 21,412
2018 37 Calendar year 0 20,368
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hcup-us.ahrq.gov/db/nation/nrd/NRDChangesBeginningDataYear2016.pdf
November 17, 2022 - ........................................ 1
Revised File Structure of the NRD, Beginning with Data Year … With the 2016 NRD ........................ 3
HCUP (11/16/2022) 1 NRD Changes Beginning Data Year … Beginning in data year 2016, the NRD includes diagnosis and procedure codes reported using
only the … NRD in data year 2014 and prior years, the NRD beginning
with data year 2016 is an annual, calendar … year file.
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hcup-us.ahrq.gov/db/nation/nis/NISChangesBeginningDataYr2016.pdf
September 01, 2022 - ......................................... 1
Revised File Structure of the NIS Beginning With Data Year … Beginning in data year 2016, the NIS includes diagnosis and procedure codes
reported using only the … For information on changes to the NIS in data year 2015,
refer to the document 2015 Healthcare Cost … REVISED FILE STRUCTURE OF THE NIS BEGINNING WITH DATA YEAR 2016
Other than data year 2015, which was … The HOSP_NIS values are reassigned each year, so they cannot be
used to link hospitals across years.
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hcup-us.ahrq.gov/db/nation/neds/NEDSChangesBeginningDataYr2016.pdf
September 01, 2021 - .........................................1
Revised File Structure of the NEDS Beginning With Data Year … Beginning in data year 2016, the NEDS includes diagnosis and procedure codes reported using
only the … For information on changes to the NEDS in data year 2015, refer to the
document 2015 Healthcare Cost … NEDS in data year 2014 and prior years, the NEDS beginning
with data year 2016 is an annual, calendar … year file.
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hcup-us.ahrq.gov/doc/HCUP_DatabaseCatalog_NationwideDatabases.xlsx
January 01, 2022 - for the National Inpatient Sample (NIS)
Updated: 12/4/2024
The NIS is available starting in data year … The 1988-1992 NIS are available as a multi-year file which includes all five data years in the purchase … Instructions:
Indicate the databases you wish to order with a “Y” in the appropriate state-pricing-year … Across All Years KID Subtotal: $0
Data Year HCUP KID Price Structure Cost (Y)es? … Across All Years NASS Subtotal: $0
Data Year HCUP NASS Price Structure Cost (Y)es?
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hcup-us.ahrq.gov/db/state/siddist/West_Virginia_SID_2009-2021_Skinny_Files.pdf
January 01, 2021 - HCUP Healthcare Cost and Utilization Project
Prior to data year 2022, the Central Distributor SID for … For data years starting 2009 through 2021 at
the request of the West Virginia Partner Year-specific … skinny files containing the HCUP data
elements PAY1_X, PAY2_X, PAY3_X, PAYER1_X, PAYER2_X, PAYER3_X, YEAR … Purchasers can link the year-specific skinny files to the Core file in the same data year by using
data … elements YEAR and KEY.
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hcup-us.ahrq.gov/nisoverview.jsp
September 01, 2025 - Unweighted, it contains data from around 7 million hospital stays each year. … BEGINNING WITH DATA YEAR 2016, THE NIS CONTAINS A FULL YEAR OF ICD-10-CM/PCS CODES. … Beginning with data year 2016, the NIS includes a full calendar year of data with diagnosis and procedure … The overall number of discharges for data year 2022 decreased by 1.3 percent from 2021. … Read publications by the winners of the HCUP Outstanding Article of the Year Awards .
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hcup-us.ahrq.gov/db/state/sasddist/MD_IP_AS-ED_08-17_SkinnyZIPCodefiles.pdf
May 04, 2023 - Prior to data year 2018, the Central Distributor SID, SASD, and SEDD for Maryland did not
contain information … Year-specific skinny
files containing the HCUP data elements ZIP, HOSPST, YEAR, and KEY were created … Purchasers can link the year-specific skinny ZIP Code
files to the same year Core file by using data … elements YEAR and KEY.
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hcup-us.ahrq.gov/db/nation/kid/KIDChangesBeginningDataYr2016.pdf
October 01, 2021 - ......................................... 1
Revised File Structure of the KID Beginning With Data Year … HCUP (9/16/2021) 1 KID Changes Beginning
Data Year … Beginning in data year
2016, the KID includes diagnosis and procedure codes reported using only the … REVISED FILE STRUCTURE OF THE KID BEGINNING WITH DATA YEAR 2016
KID data are available every three … o For data year 2016, this file was not available in the KID.
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hcup-us.ahrq.gov/db/state/2016HCUPStateDatabases09182019.pdf
September 18, 2019 - ........................1
Revised File Structure of the HCUP State Databases, Beginning with Data Year … The HCUP State databases are annual, calendar-year files and include the State Inpatient
Databases ( … As a result of the introduction of ICD-10-CM/PCS1 on October 1, 2015 (at the start of fiscal year
2016 … In contrast, beginning with data year 2016, the HCUP State databases are annual, calendar
year files … Beginning with data year 2017 State databases, the separate reporting of
external cause codes
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hcup-us.ahrq.gov/db/quality.jsp
April 01, 2022 - Edit checks based on HCPCS/CPT were implemented beginning in data year 2000. … year 2015, age edits for all other HCPCS codes were discontinued. … Screen used for calendar year 2017 data:
Screen used for calendar year 2017 data: Procedures: … for all states and 1997 calendar year data for a few states. … for all states and 1997 calendar year data for a few states.
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hcup-us.ahrq.gov/db/nation/nrd/LimitationsonUsingtheNRD.pdf
December 25, 2022 - LimitationsonUsingNRD
Limitations on Using the Nationwide Readmissions Database (NRD)
Consider Each Year … Users should consider each year of the NRD as a separate sample. … The range of discharge weights by age and sex
are provided for each data year in the Introduction to … Severity and Diagnosis/Procedure Groups files to the records on the Core file
within the same data year … The values of KEY_NRD are different in each data year 2010–2012
and 2015–2020, but are nonunique between
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hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit5_4.jsp
January 01, 2007 - In contrast, 13 percent of stays among 18-64 year olds and less than 1 percent of stays among 0-17 year … of maternal stays among 25-34 year olds, and 21 percent of maternal stays for 35-49 year olds. … stays for 25-34 year olds, and 71 percent of maternal stays for 35-49 year olds. … 18-24 year olds). … percent of non-maternal stays among 18-24 year olds.
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section5_4.pdf
January 01, 2007 - In contrast, 13
percent of stays among 18-64 year olds and less than 1 percent of stays among 0-17 year … one-
third of maternal stays among 25-34 year olds, and 21 percent of maternal stays for 35-49 year … maternal
stays for 25-34 year olds, and 71 percent of maternal stays for 35-49 year olds … 18-24 year olds) … 5
percent of non-maternal stays among 18-24 year olds.
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hcup-us.ahrq.gov/tech_assist/trends/interactive/resources/reference.pdf
January 01, 1998 - Find the two programs associated with the NIS Trend file for a given year. … value to year of NIS files to be merged;
%LET corepath_ = C:\NIS\&year_. … value to year of NIS files to be merged;
%LET corepath_ = C:\NIS\&year_. … with YEAR=1998. … MULTI_NIS2;
SET OUT.MULTI_NIS2;
NEW_YEAR=YEAR; /* Coping YEAR to NEW_YEAR */
RUN;
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hcup-us.ahrq.gov/db/nation/kid/reports/KID_2000_File_Composition.pdf
January 01, 2000 - reporting a full
year. … reporting a full
year. … reporting a full
year. … reporting a full
year. … reporting a full
year.
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hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
December 01, 2024 - • Changes to the procedures considered in scope for the NASS sample can change from
year to year. … Number of States, Hospital-Owned Facilities, and Encounters in the NASS
by Year
Data
Year States … • Procedures considered in scope for the NASS sample can change from year to
year (see Appendix … YEAR Encounter year
Hospital
characteristics
HOSP_BEDSIZE_CAT Hospital bed size category: (1) 00 … YEAR Encounter year
Identifiers, synthetic HOSP_NASS Unique HCUP NASS hospital number, links to other
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hcup-us.ahrq.gov/db/nation/stataloadprog.jsp
December 01, 2024 - Stata load programs are provided by year, by database type. … A cumulative zip file containing the Stata load programs for every year for each database type is also … to work with your database(s) in Stata will vary from 10 GB to 100 GB depending on the database and year … To request the Stata Load program for a Nationwide HCUP database, select a data year and database, then … Year:
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010