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hcup-us.ahrq.gov/db/nation/nrd/nrdfilespecs.jsp
December 01, 2024 - NRD File Specifications
An official website of the Department of Health & Human Services
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Careers
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Espanol
FAQs
Email Updates
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hcup-us.ahrq.gov/db/nation/kid/kidfilespecs.jsp
December 01, 2024 - KID File Specifications
An official website of the Department of Health & Human Services
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Careers
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Espanol
FAQs
Email Updates
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hcup-us.ahrq.gov/db/nation/nass/nassfilespecs.jsp
December 01, 2024 - NASS File Specifications
An official website of the Department of Health & Human Services
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Careers
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2021.pdf
February 01, 2024 - 2016
On October 1, 2015, the United States transitioned from using ICD-9-CM to ICD-10-CM/PCS
code sets … NIS should not be used to make
State-level estimates
• Information on corrections to the NIS
data sets
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - 2016
On October 1, 2015, the United States transitioned from using ICD-9-CM to ICD-10-CM/PCS
code sets … NIS should not be used to make
State-level estimates
• Information on corrections to the NIS
data sets
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hcup-us.ahrq.gov/reports/statbriefs/sb201-Mastectomies-Inpatient-Outpatient.jsp
November 01, 2014 - Trends in Bilateral and Unilateral Mastectomies in Hospital Inpatient and Ambulatory Settings, 2005-2013 #201
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
December 21, 1998 - Some differences emerge when the
NIS is compared to specific data sets.
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hcup-us.ahrq.gov/reports/methods/2006_7.pdf
January 01, 2006 - The AHRQ QIs used for this report include three sets of
measures:
• Prevention Quality Indicators
-
hcup-us.ahrq.gov/reports/methods/2005_05.pdf
January 01, 2005 - The AHRQ QIs
include three sets of measures:
• Prevention Quality Indicators (PQIs)—or ambulatory
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hcup-us.ahrq.gov/reports/statbriefs/sb223-Ambulatory-Inpatient-Surgeries-2014.jsp
January 01, 2014 - Surgeries in Hospital-Based Ambulatory Surgery and Hospital Inpatient Settings, 2014 #223
An official website of the Department of Health & Human Services
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Careers
Co…
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2014.pdf
November 01, 2016 - Disease Severity Measures File: This discharge-level file contains information from two
different sets … NIS should not be used to make
State-level estimates
Information on corrections to the NIS
data sets
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hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
March 08, 2002 - Analysis of selected sampling features
MEDSTAT performed three major sets of analyses to define the … category of age, gender, region,
procedure or diagnosis, the NIS rates are equivalent to the data sets
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hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
March 19, 2004 - eliminated rehabilitation hospitals and defined population discharge
counts using 1998 criteria for both sets … variation in sample weights increases, we do not calculate and compare standard errors
based on the two sets
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hcup-us.ahrq.gov/db/nation/nis/APS-DRGsDefManualV27Public.pdf
April 01, 2010 - The APS-
DRGs® model defines sets of patient classes which are based on a combination of
birthweight … These “age split” notations indicate that two
sets of severity levels will be designated for this CDRG
-
hcup-us.ahrq.gov/db/nation/nis/APS_DRGsDefManualV26Public.pdf
April 01, 2010 - The APS-
DRGs® model defines sets of patient classes which are based on a combination of
birthweight … These “age split” notations indicate that two
sets of severity levels will be designated for this CDRG
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
January 01, 2014 - Disease Severity Measures File: This discharge-level file contains information from two different sets … the NIS should not be used to make State-level estimates
Information on corrections to the NIS data sets
-
hcup-us.ahrq.gov/reports/statbriefs/sb200-Procedures-Treat-Uterine-Fibroids.pdf
November 01, 2014 - Procedures to Treat Benign Uterine Fibroids in Hospital Inpatient and Hospital-Based Ambulatory Surgery Settings, 2013
1
January 2016
Procedures to Treat Benign Uterine
Fibroids in Hospital Inpatient and Hospital-
Based Ambulatory Surgery Settings, 2013
Marguerite L. Barrett, M.S., Audrey J.…
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2020.pdf
September 01, 2022 - 2016
On October 1, 2015, the United States transitioned from using ICD-9-CM to ICD-10-CM/PCS
code sets … NIS should not be used to make
State-level estimates
• Information on corrections to the NIS
data sets
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - 2016
On October 1, 2015, the United States transitioned from using ICD-9-CM to ICD-10-CM/PCS
code sets … NIS should not be used to make
State-level estimates
• Information on corrections to the NIS
data sets
-
hcup-us.ahrq.gov/reports/methods/2004_07.pdf
January 01, 2004 - The
AHRQ QIs include three sets of measures:
• Prevention Quality Indicators (PQIs)—or ambulatory