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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2018_Core.TXT
January 01, 2018 - Elements: 121
Columns Description
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1 - 3 Database name
5 - 8 Discharge … of patient (uniform)
NRD 2018 NRD_2018_Core 6 DMONTH 2 Num Discharge … month
NRD 2018 NRD_2018_Core 7 DQTR 2 Num Discharge quarter … NRD 2018 NRD_2018_Core 8 DRG 3 Num DRG in effect on discharge … date
NRD 2018 NRD_2018_Core 10 DRG_NoPOA 3 Num DRG in use on discharge
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2017_Core.TXT
January 01, 2017 - Elements: 123
Columns Description
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1 - 3 Database name
5 - 8 Discharge … of patient (uniform)
NRD 2017 NRD_2017_Core 6 DMONTH 2 Num Discharge … month
NRD 2017 NRD_2017_Core 7 DQTR 2 Num Discharge quarter … NRD 2017 NRD_2017_Core 8 DRG 3 Num DRG in effect on discharge … date
NRD 2017 NRD_2017_Core 10 DRG_NoPOA 3 Num DRG in use on discharge
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hcup-us.ahrq.gov/db/vars/drg10/nisnote.jsp
September 01, 2008 - Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … Caution: The 3M Mapper can translate only those codes with a discharge date occurring after September … This inconsistency between the definition of a valid diagnosis or procedure is obvious when a discharge … Consider a discharge with DX1="V300" on October 1, 1989. … Washington
One discharge in 1991 with an invalid principal diagnosis code (DXV1=1) and at least one
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hcup-us.ahrq.gov/db/nation/kid/kid_2012_introduction.jsp
January 01, 1998 - Discharge weights are provided for calculating national estimates. … Discharge-level weights to calculate national estimates. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type (uncomplicated … discharges that each sampled discharge represents in its stratum. … Discharge year
YEAR
Calendar year
Disposition of patient (discharge status)
DIED
Indicates
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
August 09, 2000 - NIS discharge count estimates agree with NHDS estimates overall and by region. … Nearly all NIS discharge count estimates exceed the MedPAR
counts. … This report compares both discharge- and hospital-level statistics. … Discharge statistics include
discharge counts, inpatient charges, in-hospital mortality, and average … National Hospital Discharge Survey (NHDS), 1997.
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hcup-us.ahrq.gov/reports/factsandfigures/2009/definitions.jsp
January 01, 2009 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Discharge status
Discharge status indicates the disposition of the patient at the time of discharge … When more than one payer is listed for a hospital discharge, the first-listed payer is used. … Stays
The unit of analysis for HCUP data is the hospital stay (i.e., the hospital discharge), not a … who is admitted to the hospital multiple times in one year will be counted each time as a separate "discharge
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompmn.jsp
November 01, 2016 - Uniform Billing Form 04 (UB-04) bill type as specified below:
Ambulatory Surgery
Admit to Discharge … bill type 834)
Replacement Adjustment Claim (bill type 837)
Outpatient Stay
Admit to Discharge … 135)
Replacement Adjustment Claim (bill type 137)
Critical Access Hospital
Admit to Discharge … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompnj.jsp
August 01, 2006 - Uniform Billing Form 04 (UB-04) bill type of 13x for outpatient services, length of stay equal to 0, discharge … Prior to 2017, all records in the source file were based on discharge date. … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to … The facility is not listed in the AHA database, but the facility provides inpatient discharge data to … Exclusion of Records During HCUP Processing
Beginning with 2016 data, records with a discharge disposition
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hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit5_11.jsp
January 01, 2008 - Similarly, discharge rates were significantly higher in the poorest communities compared to all other … income was unrelated to hospitalization rates for these conditions. 11
8 Differences in discharge … poorest and all other communities are not statistically significant at p‹.05.
9 Differences in discharge … poorest and all other communities are not statistically significant at p‹.05.
10 Differences in discharge … poorest and all other communities are not statistically significant at p‹.05.
11 Differences in discharge
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hcup-us.ahrq.gov/db/vars/drg10/kidnote.jsp
September 01, 2008 - Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … Caution: The 3M Mapper can translate only those codes with a discharge date occurring after September … DRG Grouper rules differ in two ways:
diagnosis and procedure codes must be valid on the date of discharge … This inconsistency between the definition of a valid diagnosis or procedure is obvious when a discharge … Consider a discharge with DX1="V300" on October 1, 1989.
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hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
March 08, 2002 - Discharge statistics include discharge
counts, inpatient charges, in-hospital mortality, and average … This feature distinguishes the NIS from other discharge samples (such as the National
Hospital Discharge … Discharge
statistics include discharge counts, inpatient charges, in-hospital mortality, and average … National Hospital Discharge Survey (NHDS), 1999. … Therefore, it is not surprising that NIS discharge
estimates by Census Region align with the discharge
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
January 01, 2004 - Hospital and discharge weights are provided for producing national estimates. … Discharge-level weights to calculate national estimates for discharges. … DISCWT_U
1988-1997
Discharge weights used in the NIS prior to 1998.
… Discharge Year
YEAR
1988-2004
Discharge year
Hospital counts
N_HOSP_F
1988-1997 … The NIS contains discharge -level records, not patient -level records.
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hcup-us.ahrq.gov/db/nation/kid/reports/KID_2003_Design_Edited_013006.pdf
January 01, 2003 - Discharge Weights
To obtain national estimates, we developed discharge weights using the AHA universe … Potential research issues focus on both discharge- and hospital-level outcomes. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type (uncomplicated … discharges that each sampled discharge represents in its stratum. … Discharge weights to the universe were calculated by post-stratification.
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hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
January 01, 2006 - Discharge weights are provided for calculating national estimates. … The KID contains discharge -level records, not patient -level records. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type (uncomplicated … discharges that each sampled discharge represents in its stratum. … Discharge year
YEAR
1997, 2000, 2003, 2006
Calendar year
Disposition of patient (discharge
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hcup-us.ahrq.gov/db/vars/died/nisnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Specific Notes
General Notes
Died during hospitalization (DIED) is coded from the discharge … If a patient had discharge status of died outside the hospital, then DISPuniform is set to 99 (discharged … If a patient had discharge status of died outside the hospital, then DISPuniform is set to missing (. … If a patient had a discharge status of died outside of the hospital, then DISP is set to died (20) and
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hcup-us.ahrq.gov/db/vars/died/kidnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Specific Notes
General Notes
Died during hospitalization (DIED) is coded from the discharge … If a patient had discharge status of died outside the hospital, then DISPuniform is set to 99 (discharged … If a patient had discharge status of died outside the hospital, then DISPuniform is set to missing (. … If a patient had a discharge status of died outside of the hospital, then DISP is set to died (20) and
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hcup-us.ahrq.gov/db/vars/died/nrdnote.jsp
August 01, 2015 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … Uniform Values
General Notes
Died during hospitalization (DIED) is coded from the discharge … If a patient had discharge status of died outside the hospital, then DISPuniform is set to 99 (discharged … If a patient had discharge status of died outside the hospital, then DISPuniform is set to missing (. … If a patient had a discharge status of died outside of the hospital, then DISP is set to died (20) and
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section5.pdf
January 01, 2008 - From 1997 to 2008, the MHSA discharge rate for adults 65 years and older has fallen appreciably—from … The MHSA discharge rate for adults 65 years and older has fallen appreciably from 1997 to 2008: … The MHSA discharge rates for adults 65 to 84 years decreased from 54 to 43 discharges per 10,000 … An all-listed MH diagnosis appeared in discharge records for 8.1 percent of all ED visits (9.9 … The discharge status of ED visits involving MHSA conditions varied by specific condition.
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hcup-us.ahrq.gov/reports/methods/2000NISComparisonReportFinal.pdf
February 28, 2003 - A
total of 11.5 million discharge records were included for calendar year 2000. … These tables show that NIS discharge estimates consistently align
with the discharge counts from the … weights are derived from the AHA survey discharge counts. … count
comparisons and most discharge proportions and ALOS comparisons. … Significant differences were noted on
nearly all discharge tests in both years.
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hcup-us.ahrq.gov/reports/methods/2017-01.pdf
January 01, 2017 - The NRD was poststratified by hospital and
discharge characteristics. … Discharge characteristics included patient sex and age category. … Within
each stratum 𝑠𝑠, each NRD discharge received the weight 𝑁𝑁𝑠𝑠/𝑛𝑛𝑠𝑠 which is the ratio … Examples would be cross-sectional estimates of readmission rates that
are specific to the discharge … totals from the mean-weighted discharge total in hospital ℎ in stratum 𝑠𝑠.