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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - ................................................................................. 8
ICD-10-CM/PCS Started … ...................................................................................... 11
Getting Started … www.hcup-us.ahrq.gov/db/nation/nis/nisarchive.jsp
HCUP 2019 NIS (9/16/21) 9 Introduction
ICD-10-CM/PCS Started … Getting Started
Computer Specifications Required for Using the NIS
To load and analyze the NIS data
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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/nrd/Introduction_NRD_2010-2016.jsp
January 01, 2016 - Summary of Hospitals and Discharges Included in the NRD
State-Specific Restrictions
ICD-10-CM/PCS Started … at the Beginning of Fiscal Year 2016
File Structure of the NRD
NRD Data Elements
Getting Started … ICD-10-CM/PCS Started October 1, 2015 at the Beginning of Fiscal Year 2016
On October 1, 2015, the … Getting Started
The HCUP Nationwide Readmissions Database (NRD) is distributed as comma-separated … About one percent of discharges in the NRD started in the previous year; therefore, we expected that
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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/state/sasddist/sasddist_filecompnc.jsp
August 01, 2006 - SASD File Composition - North Carolina
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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/toolssoftware/chronic_icd10/chronic_icd10.jsp
July 01, 2025 - Chronic Condition Indicator Refined (CCIR) for ICD-10-CM
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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/db/nation/nis/tools/stats/FileSpecifications_NIS_2014_Hospital.TXT
January 01, 2014 - Data Set Name: NIS_2014_HOSPITAL
Number of Observations: 4411
Total Record Length: 64
Total Number of Data Elements: 14
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
61- …
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2013_Hospital.TXT
January 01, 2013 - Data Set Name: NIS_2013_HOSPITAL
Number of Observations: 4363
Total Record Length: 64
Total Number of Data Elements: 14
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
61- …
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2012_Hospital.TXT
January 01, 2012 - Data Set Name: NIS_2012_HOSPITAL
Number of Observations: 4378
Total Record Length: 64
Total Number of Data Elements: 14
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
61- …
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - Encounters
1.2 Data Restrictions
1.3 File Structure of the NASS
1.4 NASS Data Elements
GETTING STARTED … Subsequent analyses revealed additional encounters involving "narrow" or major surgeries that were started … Subsequent analyses revealed additional encounters involving "narrow" or major surgeries that were started … Return to Introduction
2 GETTING STARTED
The HCUP NASS is distributed as comma-separated value … Subsequent analyses revealed additional encounters involving "narrow" or major surgeries that were started
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2018.jsp
January 01, 2018 - Types of Hospitals Included in the NIS
Sample Design for NIS
Weighted Estimates
ICD-10-CM/PCS Started … Structure of the 2015 NIS
File Structure of the NIS Prior to 2015
NIS Data Elements
Getting Started … ICD-10-CM/PCS Started October 1, 2015, at the Beginning of Fiscal Year 2016
On October 1, 2015, the … Getting Started
System Requirements for Using the NIS
To load and analyze the NIS data on a computer
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2019.jsp
January 01, 2019 - Types of Hospitals Included in the NIS
Sample Design for NIS
Weighted Estimates
ICD-10-CM/PCS Started … Structure of the 2015 NIS
File Structure of the NIS Prior to 2015
NIS Data Elements
Getting Started … ICD-10-CM/PCS Started October 1, 2015, at the Beginning of Fiscal Year 2016
On October 1, 2015, the … Getting Started
Computer Specifications Required for Using the NIS
To load and analyze the NIS
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hcup-us.ahrq.gov/tech_assist/data_query/Methods_Community_Statistics20230207.pdf
December 01, 2022 - Calculating Community-Level Statistics for HCUPnet: Methods
1
Updated December 2022
CALCULATING COMMUNITY-LEVEL STATISTICS FOR HCUPNET: METHODS
This document provides details on the methods used to develop Community-Level Statistics
based on Agency for Healthcare Research and Quality (AHRQ) Healthcare Cos…
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2014.pdf
January 01, 2014 - ....................................................................................... 9
Getting Started … NRD_DaysToEvent and LOS to identify the sequential order of inpatient records and whether
they stopped and started … Getting Started
The HCUP Nationwide Readmissions Database (NRD) is distributed as comma-separated … About one percent of discharges in the NRD started in the previous year; therefore,
HCUP (04/19/17 … ) 20 NRD Introduction
we expected that we were missing about one percent of admissions that started
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2013.jsp
January 01, 2013 - NRD
State-Specific Restrictions
File Structure of the NRD
NRD Data Elements
Getting Started … Getting Started
The NRD is an extremely large database that requires sophisticated statistical software … About one percent of discharges in the NRD started in the previous year; therefore, we expected that … we were missing about one percent of admissions that started in 2013 and were subsequently discharged … NRD_DaysToEvent and LOS to identify the sequential order of inpatient records and whether they stopped and started
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hcup-us.ahrq.gov/db/state/sedddist/sedddist_filecompmd.jsp
August 01, 2006 - SEDD File Composition - Maryland
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