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hcup-us.ahrq.gov/db/nation/nis/APS-Def_Public_v24.pdf
March 01, 2008 - . . . . .26
AP
1 I n t r o d u c t i o n
The All-Payer Severity-adjusted DRGs (APS-DRGs®) were developed … In
developing and maintaining APS-DRGs®, Ingenix has developed a classification
system that:
• Is … Ingenix developed the All-Payer Severity-adjusted DRGs (APS-DRGs®) in response
to the on-going need … The APS-DRGs® improve upon the SDRG model developed by CMS, particularly as
they relate to the all-payer … APS-DRGs® incorporate several significant enhancements to the casemix
classification methodologies developed
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hcup-us.ahrq.gov/reports/infographics.jsp
October 01, 2022 - This infographic was developed as a joint product among AHRQ, the American Society for Parenteral and
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hcup-us.ahrq.gov/datainnovations/clinicaldata/piprog.jsp
July 01, 2016 - Enhancing the Clinical Content of Administrative Data - Laboratory Data Toolkit: Projects in Progress
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Care…
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2006.jsp
January 01, 2006 - Further, the sample weights were developed as annual, cross-sectional weights, rather than longitudinal … SAMPLE WEIGHTS
To obtain nationwide estimates, we developed discharge weights using the AHA universe … These were developed separately for hospital- and discharge-level analyses. … Hospital-level weights were developed to extrapolate NIS sample hospitals to the hospital universe. … Similarly, discharge-level weights were developed to extrapolate NIS sample discharges to the discharge
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hcup-us.ahrq.gov/db/nation/nis/nisdbdocumentation.jsp
May 01, 2025 - National (Nationwide) Inpatient Sample (NIS) Database Documentation
The National (Nationwide) Inpatient Sample (NIS) is the largest publicly available all-payer inpatient care database in the United States, containing data on more than seven million hospital stays. Its large sample size is ideal for developing nati…
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hcup-us.ahrq.gov/reports/statbriefs/sb228-Breast-Reconstruction-For-Mastectomy.pdf
June 01, 2016 - residence is based on the Urban Influence Codes (UIC) urban-rural classification scheme for
U.S. counties developed … based on the Core Based Statistical Area (CBSA) urban-rural classification scheme
for U.S. counties developed … , pronounced "H-Cup") is a family of health care
databases and related software tools and products developed
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hcup-us.ahrq.gov/reports/statbriefs/sb257-ED-Costs-Mental-Substance-Use-Disorders-2017.pdf
January 01, 2017 - Service delivery costs
specific to hospital ED use can now be estimated using newly
developed Cost-to-Charge … Hospital location is based on a simplified adaptation of the Urban Influence Codes (UIC) developed by … HCUP, pronounced "H-Cup") is a family of healthcare
databases and related software tools and products developed
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hcup-us.ahrq.gov/datainnovations/CAAbstractFinal.pdf
September 29, 2013 - Title:
State: California
Title: Improving Reporting of Race, Ethnicity, and Language in
California
Principal Investigator: David S. Zingmond
Organization: University Of California Los Angeles
Project Dates: September 30, 2010, to September 29, 2013
Grant Number: R01 HS19963-01
California is home to…
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2016.jsp
January 01, 2016 - Return to Introduction
Sample Weights
To obtain nationwide estimates, weights were developed … These were developed separately for analyses of hospital-owned EDs and ED visits. … Hospital-level weights were developed to extrapolate NEDS sample EDs to the universe of hospital-owned … HCUP has developed recommendations for reporting statistics (e.g., counts, rates, averages) that are … However, it may be desirable to calculate variances using formulas specifically developed for certain
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2017.jsp
January 01, 2017 - Return to Introduction
Sample Weights
To obtain nationwide estimates, weights were developed … These were developed separately for analyses of hospital-owned EDs and ED visits. … Hospital-level weights were developed to extrapolate NEDS sample EDs to the universe of hospital-owned … HCUP has developed recommendations for reporting statistics (e.g., counts, rates, averages) that are … However, it may be desirable to calculate variances using formulas specifically developed for certain
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hcup-us.ahrq.gov/reports/methods/2012_03.pdf
January 01, 2012 - Utilization Project (HCUP) is a family of healthcare databases and
related software tools and products developed … Because each of these software modules was developed for State and hospital-level
rates, rather than … PSI 4 Deaths per 1,000 elective-surgery admissions having developed specified complications of care* … These additional data files were developed using the year-specific SID and the
HCUP (09/07/12) Methods … The PQIs were developed for use with hospital inpatient discharge data.
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hcup-us.ahrq.gov/datainnovations/clinicaldata/VirginiaHospitalQualityImprovementOpportunity.jsp
July 01, 2016 - Virginia Hospital Quality Improvement Opportunity
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
E…
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hcup-us.ahrq.gov/reports/race/HCR_disparitiesIBformatted.pdf
October 31, 2010 - As an example,
Rhode Island has developed “The Healthy Rhode Island Task Force Report: Getting
National
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hcup-us.ahrq.gov/reports/race/StandAloneR_EExecSum4_28forweb.pdf
March 11, 2011 - All of the featured states have developed methods for reporting
health disparities and have taken concrete
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hcup-us.ahrq.gov/reports/race/HCR_disparitiesIBformatted.jsp
May 01, 2016 - As an example, Rhode Island has developed "The Healthy Rhode Island Task Force Report: Getting National
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hcup-us.ahrq.gov/reports/methods/2005_02.pdf
January 01, 2005 - In AHRQ’s initial work with the newly developed databases, staff encountered characteristics of
ED data … Developed for health policy analysis, the CCS
clusters the thousands of ICD-9-CM patient diagnoses and … Data Evaluation
In-Depth Expert Interviews
In association with AHRQ researchers, the study team developed … National Uniform Billing Data Element Specifications as
developed by the National Uniform Billing Committee … will help
the Healthcare Cost and Utilization Project (HCUP) better understand and use our newly
developed
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hcup-us.ahrq.gov/db/nation/kid/kiddbdocumentation.jsp
April 01, 2025 - Kids' Inpatient Database (KID) Database Documentation
The Kids' Inpatient Database (KID) is the largest publicly available all-payer pediatric inpatient care database in the United States, containing data from two to three million hospital stays each year. Its large sample size is ideal for developing national and …
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hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR-User-Guide-v2025-1.pdf
November 01, 2024 - Utilization Project (HCUP)
is a family of healthcare databases and related software tools and products developed … This built-in taxonomy allows for
expandability and structural integrity as new procedures are developed … maps to
one CCS category
No multi-level system with
additional procedure specificity
has been developed
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hcup-us.ahrq.gov/reports/methods/MS2022-03-PopulationReport.pdf
December 15, 2022 - Utilization Project (HCUP) is a family of health care databases and
related software tools and products developed … Annual estimates of the resident U.S. population by a six-category urban-rural
classification scheme developed … the data element PL_NCHS2006 is a six-category urban-rural
classification scheme for U.S. counties developed
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hcup-us.ahrq.gov/reports/methods/2020-02.pdf
January 01, 2020 - Utilization Project (HCUP) is a family of health care databases and
related software tools and products developed … Annual estimates of the resident U.S. population by a six-category urban-rural
classification scheme developed … the data element PL_NCHS2006 is a six-category urban-rural
classification scheme for U.S. counties developed