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hcup-us.ahrq.gov/db/vars/_prn/nisnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Procedures are compared to a list of ICD-9-CM codes valid for the discharge date. … 25
25
25
25
Since NPR can be greater than the number of procedures available on the inpatient … Warning: If a CPT or HCPCS procedure code was reported on a discharge in which the procedure coding … Otherwise, the procedure code was validated against a list of ICD-9-CM procedure codes with respect to discharge
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hcup-us.ahrq.gov/datainnovations/Opioid_trends_ICD_Med_Care.pdf
May 15, 2017 - depend
on the availability of comparable data over time. … Subjects: Data are from Healthcare Cost and Utilization Project
State Inpatient Databases for 14 states … -CM data from the fourth quarter
(Q4) of 2015 and Q1–Q3 of 2016. … Overview of the State
Inpatient Databases (SID). … Data innovations: ICD-
10-CM/PCS resources.
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hcup-us.ahrq.gov/db/state/siddist/siddistvarnote1999.jsp
September 01, 2007 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Reports Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS … Central Distributor SID: Availability of Data Elements
HCUP State Inpatient Databases … coding practices, click on the data element.
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hcup-us.ahrq.gov/db/vars/atype/kidnote.jsp
September 01, 2008 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … beginning in the 1998 data. … Beginning in 2003, this source value was recoded to Trauma Center (ATYPE=5) for inpatient and outpatient … data.
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hcup-us.ahrq.gov/db/vars/_prn/kidnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Procedures are compared to a list of ICD-9-CM codes valid for the discharge date. … 25
25
25
25
Since NPR can be greater than the number of procedures available on the inpatient … Warning: If a CPT or HCPCS procedure code was reported on a discharge in which the procedure coding … Otherwise, the procedure code was validated against a list of ICD-9-CM procedure codes with respect to discharge
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hcup-us.ahrq.gov/reports/methods/2010_02.pdf
January 01, 2010 - inpatient care database in the
United States, containing data on nearly eight million hospital stays … • The Kids' Inpatient Database (KID) – the only all-payer inpatient care database for children
in … elements for the patient admission route and discharge disposition
underestimates the actual number … Another issue to consider is the time dimension of the two measures – a point in
time for a HCUP discharge … For estimates based on the HCUP nationwide databases – Nationwide Inpatient
Sample (NIS), Kids’ Inpatient
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hcup-us.ahrq.gov/reports/methods/2010_01.pdf
January 01, 2010 - (or investigating what it would take to add) more detailed clinical
information to their hospital discharge … Administrative (discharge abstracts or claims) data include information on diagnoses and
procedures, … hospital discharge abstracts. … Enhancing discharge records with clinical data would produce information that:
has credibility with … VHI involved a pathologist to
design tools for mapping of inpatient lab tests and results to LOINC standards
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2018_Core_MaskedStats_Weighted.PDF
January 01, 2018 - please refer to the section on Description of Data Elements. … For more information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report … : NEDS 2018 Core File
Means of Continuous Data Elements
Data Summary
Number of Strata 133
Number … DISP_ED Disposition of patient (uniform) from ED 35,807,950 0 1 99 2.43 0.03 2.35813 2.49530
DQTR Discharge … 1.44
6: Home health care 391,297 0.27
7: Against medical advice 2,043,167 1.42
9: Admitted as an inpatient
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hcup-us.ahrq.gov/db/vars/mdnum2_r/nisnote.jsp
September 02, 2008 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Caution should be used when tracking physicians back to 1999 inpatient data. … The encrypted values supplied by the data source in the 1999 inpatient data contained slightly different … coding than the values supplied beginning in the 2000 inpatient and ambulatory surgery data.
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hcup-us.ahrq.gov/db/vars/mdnum1_r/nisnote.jsp
September 01, 2008 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Caution should be used when tracking physicians back to 1999 inpatient data. … The encrypted values supplied by the data source in the 1999 inpatient data contained slightly different … coding than the values supplied beginning in the 2000 inpatient and ambulatory surgery data.
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hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V23%20Definitions%20Manual.pdf
August 01, 2006 - Only the standard discharge data elements that hospitals already
collect are needed. … The APS-DRGs® achieved a 48% reduction in variance
using the same data. … Check that the patient’s discharge status is a valid inpatient UB-92 code. … Is discharge status in the range 01 - 08, 20, 30, 43, 50, 51, 61 - 65? … Did the patient expire (i.e., discharge status equal to 20)?
If no, go to Step 7.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … that risk of individual identification of persons is increased when an observation (i.e., individual discharge … Sample (NIS), the Nationwide Emergency Department Sample (NEDS), and the Kids' Inpatient Database (KID … In contrast, hospitals generally report total inpatient admissions, births, and emergency department … a given year is only a snapshot in time of the possible interrelationships among hospital, market, discharge
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hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp
July 01, 2025 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Reports Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS … Hwang’s method was enhanced for the inpatient data in this study because a large number of conditions … Calculating NCHRONIC: Users who wish to determine the number of chronic conditions on a discharge will
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hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit3_2.jsp
January 01, 2009 - Database Information
Research Tools
Request Data … Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Reports Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS … Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient
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hcup-us.ahrq.gov/db/state/siddist/siddist_filesize.jsp
August 01, 2025 - Database Information
Research Tools
Request Data … Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Reports Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS … File Sizes by Year
The following tables list the file size of the HCUP Central Distributor State Inpatient
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hcup-us.ahrq.gov/db/vars/atype/nisnote.jsp
September 01, 2008 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … beginning in the 1998 data. … Beginning in 2003, this source value was recoded to Trauma Center (ATYPE=5) for inpatient and outpatient … data.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2018.jsp
January 01, 2018 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Will not report any statistics where the number of observations (i.e., individual discharge records) … As such, the NASS does not contain any encounters admitted from the ambulatory setting to the inpatient … In contrast, hospitals generally report total inpatient admissions, births, and emergency department … a given year is only a snapshot in time of the possible interrelationships among hospital, market, discharge
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hcup-us.ahrq.gov/db/nation/nis/APS-Def_Public_v24.pdf
March 01, 2008 - Because these criteria were based on numerical standards derived
from a sample of Medicare inpatient … Only the standard discharge data elements that hospitals already
collect are needed. … Check that the patient’s discharge status is a valid inpatient UB-92 code. … Is discharge status in the range 01 - 08, 20, 30, 43, 50, 51, 61 - 65? … Did the patient expire (i.e., discharge status equal to 20)?
If no, go to Step 7.
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hcup-us.ahrq.gov/reports/statbriefs/sb296-Payers-Maternal-ED-2019.pdf
January 01, 2019 - Statistical
Brief presents statistics on treat-and-release ED visits (i.e., visits
that result in discharge … Topics include hospital inpatient,
ambulatory surgery, and emergency department use and costs, quality … The first-listed procedure is the procedure that is
listed first on the discharge record. … difference comes from the HCUP coverage of ED treatment only in contrast to the
NHEA inclusion of inpatient … Distribution of Inpatient vs.
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hcup-us.ahrq.gov/reports/statbriefs/sb157.jsp
June 01, 2013 - Reports & Publications
Data Visualizations
Data Query Tools
Home
About … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … When more than one payer is listed for a hospital discharge, the first-listed payer is used. … (inpatient, ambulatory surgery, and emergency department) in the United States, beginning in 1988. … constructed using records from both the HCUP State Emergency Department Databases (SEDD) and the State Inpatient