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hcup-us.ahrq.gov/toolssoftware/revisit/revisit.jsp
October 01, 2024 - HCUP Supplemental Variables for Revisit Analyses
An official website of the Department of Health & Human Services
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Em…
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompdc.jsp
May 01, 2024 - SASD File Composition - District of Columbia
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Email …
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hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-User-Guide-v2025-1.pdf
November 01, 2024 - year (FY) updates to the ICD-10-CM diagnosis coding system and retains diagnosis
codes valid from the start … program for the comorbidity software tool, can be modified to
consider all diagnoses by changing the start
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL15LOINCbriefdescription.pdf
April 04, 2011 - LOINC
Regenstrief Institute’s Logical Observation Identifiers, Names and Codes (LOINC®) was
selected to standardize the thirty data elements across the participating sites. Started in 1995,
LOINC® has been adopted by the Office of National Coordinator for Healthcare IT as a viable
standard for information exc…
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hcup-us.ahrq.gov/db/vars/pay1_n/nisnote.jsp
September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2022_Hospital.TXT
January 01, 2022 - Data Set Name: NIS_2022_HOSPITAL
Number of Observations: 4544
Total Record Length: 64
Total Number of Data Elements: 14
Created on 10/15/2024.
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number
42- 70 …
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2020_Hospital_V2.TXT
January 01, 2020 - Data Set Name: NIS_2020_HOSPITAL
Number of Observations: 4580
Total Record Length: 64
Total Number of Data Elements: 14
Created on 12/01/2022.
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element numb…
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_Hospital.TXT
January 01, 2021 - Data Set Name: NIS_2021_HOSPITAL
Number of Observations: 4558
Total Record Length: 64
Total Number of Data Elements: 14
Created on 12/22/2023.
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number
42- 70 …
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - discharge would be selected from the sorted list of discharges, beginning with a randomly
selected start
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hcup-us.ahrq.gov/db/state/sasddist/SASD_Introduction.jsp
June 01, 2022 - INTRODUCTION TO THE HCUP STATE AMBULATORY SURGERY AND SERVICES DATABASES (SASD)
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10.jsp
July 01, 2025 - with fiscal year updates to the ICD-10-CM coding system and retains diagnosis codes valid from the start
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hcup-us.ahrq.gov/toolssoftware/procedureicd10/procedure_icd10.jsp
July 01, 2025 - with fiscal year updates to the ICD-10-PCS coding system and retains procedure codes valid from the start
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompnc.jsp
August 01, 2006 - SASD File Composition - North Carolina
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Email Update…
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn5.jsp
September 01, 2014 - RxNorm, SNOMED-CT (if available)
Drug strength/unit
Drug dosage
Route of administration
Order start
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/project_initiation.jsp
October 01, 2014 - Healthcare organizations may be reluctant to invest in initiatives that involve large start-up costs,
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or19.pdf
June 16, 2014 - Comparisons subsequently made only within blocks
– Discard very unlikely record-pairings from the start
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hcup-us.ahrq.gov/reports/methods/MS2021-01-Expected-Payer-Coding-Supplements.pdf
November 30, 2021 - Supplements 1-3: An Examination of Expected Payer Coding in HCUP Databases (Updated for 2019 HCUP Data)
HCUP Methods Series
Supplements 1–3: An Examination of Expected Payer Coding
in HCUP Databases (Updated for 2019 HCUP Data)
Report #2021-01
Contact Information:
Healthcare Cost and Utilization Project (HCU…
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hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Hospital.TXT
January 01, 2022 - Data Set Name: KID_2022_HOSPITAL
Number of Observations: 3811
Total Record Length: 85
Total Number of Data Elements: 16
Created on 11/07/2024.
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number
42- 70 …
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hcup-us.ahrq.gov/db/state/sedddist/SEDD_Introduction.jsp
June 01, 2022 - INTRODUCTION TO THE HCUP STATE EMERGENCY DEPARTMENT DATABASES (SEDD)
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/state/siddist/Introduction_to_SID.pdf
January 01, 2025 - Introduction to the SID
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
INTRODUCTION TO
THE HCUP STATE INPATIENT DATABASES (SID)
These pages provide only an introduction to the SID package.
Full d…