-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - There are three discharge-level files and one hospital-
level file:
Discharge-level files
• Core … In the 2012 redesign, a logical corollary of switching from AHA discharge estimates to SID
discharge … discharges to the discharge universe. … discharge represents in its stratum. … Discharge Year YEAR Discharge year
N_HOSP_U Number of universe hospitals in the stratum
S_HOSP_U
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.jsp
January 01, 2020 - In addition, pairs of discharge records representing transfers or same-day stays (i.e., one discharge … file defined by discharge date. … Percentage of SID Discharges in the NRD by Type of Discharge, 2020
Type of Discharge
Percentage … A discharge was defined as a same-day stay if the discharge date for one inpatient stay was the same … dates to discharge month (data element DMONTH) and discharge year (data element YEAR).
13 Barrett
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.pdf
January 01, 2020 - In addition, pairs of discharge records representing
transfers or same-day stays (i.e., one discharge … file defined by discharge date. … dates to discharge month (data element DMONTH) and discharge year
(data element YEAR). … Percentage of SID Discharges in the NRD by Type of Discharge, 2020
Type of Discharge
Percentage of … A discharge was defined as a same-day stay if the discharge date for one inpatient stay was the
same
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hcup-us.ahrq.gov/db/vars/dqtr_x/nisnote.jsp
September 01, 2008 - quarter, as received from data source (DQTR_X) is derived from either the month of the discharge date … or the supplied discharge quarter. … Top
Uniform Values
Variable Description Value Value Description DQTR_X Discharge … To ensure a representative sample, we sorted the Massachusetts NIS discharges by hospital, discharge … quarter (DQTR) to four and saved the original discharge quarter in a new data element (DQTR_X).
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2020.jsp
January 01, 2020 - There are three discharge-level
files and one hospital-level file:
Discharge-level files
Core … useful for producing discharge-level statistics for analyses that use the discharge as the unit of … In the 2012 redesign, a logical corollary of switching from AHA discharge estimates to SID discharge … discharge represents in its stratum. … Discharge Year
YEAR
Discharge year
N_HOSP_U
Number of universe hospitals in the stratum
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2021.jsp
January 01, 2021 - There are three discharge-level files
and one hospital-level file:
Discharge-level files … discharge-level
statistics for analyses that use the discharge as the unit of
analysis. … In the 2012 redesign, a logical corollary of switching from AHA
discharge estimates to SID discharge … discharges to the discharge universe. … Discharge Year
YEAR
Discharge year
N_HOSP_U
Number of universe hospitals in the stratum
-
hcup-us.ahrq.gov/reports/methods/2004_1.jsp
January 01, 2004 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … The Comorbidity Software is a tool that assigns variables to identify comorbidities in hospital discharge … failure
ICD-9-CM codes: 398.91, 402.01, 402.11, 402.91, 404.01, 404.11, 404.91,
428.0-428.9
Discharge … disease
ICD-9-CM codes: 093.20-093.24, 394.0-397.1, 424.0-424.91, 746.3-746.6,
V42.2, V43.3
Discharge … does not have these DRGs: No DRGs apply
Obesity
ICD-9-CM codes: 278.0, 278.00, 278.01
Discharge
-
hcup-us.ahrq.gov/db/state/sedddist/SEDD_Introduction.jsp
June 01, 2022 - file with one observation per discharge abstract. … This type of Charges file includes one record per discharge abstract. … file with one observation per discharge abstract. … file with one observation per discharge abstract. … file with one observation per discharge abstract.
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hcup-us.ahrq.gov/db/vars/drg/kidnote.jsp
September 01, 2008 - Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … Consider a discharge with DX1="V300" on October 1, 1989. … The Need for a Valid Discharge Date
The DRG grouper needs a valid discharge date because DRG versions … If the discharge date was invalid or not available from a data source, a temporary discharge date (for … rules:
Discharge year (YEAR) is always nonmissing.
-
hcup-us.ahrq.gov/db/nation/kid/KIDIntroduction2022.pdf
December 01, 2024 - There are three discharge-level
files and one hospital-level file:
Discharge-level files
• Core … the severity of the condition for a specific discharge. … newborn, or a
non-newborn pediatric discharge. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type (normal … DRGVER Grouper version in use on discharge date
Discharge
quarter
DQTR Coded: (1) Jan - Mar,
-
hcup-us.ahrq.gov/db/nation/nis/nistrends_loadprgms.jsp
May 01, 2015 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - Load Programs … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … DATA QUERY TOOLS
1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level …
Internet Citation: 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level
-
hcup-us.ahrq.gov/db/nation/nis/nistrends_filespecs.jsp
May 01, 2015 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - File Specifications … HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … DATA QUERY TOOLS
1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level … Internet Citation: 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level
-
hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section4_3.pdf
January 01, 2008 - On average, the cost per discharge for all patients 1-17 years ($7,300) was less than the average … cost per
discharge across all age groups ($9,100) … When maternal hospital stays were excluded, the average cost of a discharge for patients 18-44 … $11,900, respectively— and were greater than the cost per discharge across all age groups ($9,100) … The average cost per discharge for patients 85 years and over was $9,400.
-
hcup-us.ahrq.gov/db/vars/drg/nisnote.jsp
September 01, 2008 - Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … Consider a discharge with DX1="V300" on October 1, 1989. … The Need for a Valid Discharge Date
The DRG grouper needs a valid discharge date because DRG versions … If the discharge date was invalid or not available from a data source, a temporary discharge date (for … rules:
Discharge year (YEAR) is always nonmissing.
-
hcup-us.ahrq.gov/db/vars/drg/nedsnote.jsp
May 01, 2015 - Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … Consider a discharge with DX1="V300" on October 1, 1989. … The Need for a Valid Discharge Date
The DRG grouper needs a valid discharge date because DRG versions … If the discharge date was invalid or not available from a data source, a temporary discharge date (for … rules:
Discharge year (YEAR) is always nonmissing.
-
hcup-us.ahrq.gov/db/state/siddist/siddist_discharge.jsp
August 01, 2025 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level
-
hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCOVIDrates2020.pdf
December 13, 2022 - Rate of COVID-19-Related Inpatient Stays per 100,000 Population by Patient’s State of Residence and
Discharge … Census
Bureau.3 State-specific population rates are presented for each discharge month from April to … December
2020 whereas national and regional population rates are presented for each discharge quarter … for this
same time period (information on discharge month is not available in the NIS). … The SID contain the universe of the inpatient discharge abstracts in the
participating HCUP States,
-
hcup-us.ahrq.gov/db/vars/dispuniform/nassnote.jsp
August 01, 2019 - Values
General Notes
DISPUNIFORMindicates the disposition of the patient at discharge … Description
Value
Description
1
Discharged to Home or Self Care (Routine Discharge … Value was added beginning in the 2000 HCUP data.
62
Discharge, transferred to another rehabilitation … Value was added beginning in 2001 HCUP data.
63
Discharge, transferred to a long term care hospital … Value was added beginning in the 2001 HCUP data.
64
Discharge, transferred to a nursing facility
-
hcup-us.ahrq.gov/reports/factsandfigures/2008/definitions.jsp
January 01, 2008 - Discharge
Discharge refers to the hospital stay. … The unit of analysis for HCUP data is the hospital discharge, not a person or patient. … Discharge status
Discharge status indicates the disposition of the patient at the time of discharge … Discharge status – Emergency department (ED)
Discharge status indicates the disposition of the patient … When more than one payer is listed for a hospital discharge, the first-listed payer is used.
-
hcup-us.ahrq.gov/nisoverview.jsp
July 01, 2025 - There are three discharge-level files and one hospital-level file:
Discharge-level files
Core … Linkage between the discharge-level files
Prior to the 2012 NIS, the HCUP unique record identifier … (KEY) provided the linkage between the discharge-level files. … Users of the NIS should expect a one-time decrease to historical trends for discharge counts of about … These new discharge trend weights replace the earlier NIS Trend Weights that were developed for the 1988