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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Dx_Pr_Grps.PDF
January 01, 2008 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NIS 2008 - Dx_Pr_Grps File
10:20 Monday, May 24, 2010 1
Means of Continuous Data Elements
please refer to the section on Description of Data Elements.
For more in…
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hcup-us.ahrq.gov/reports/methods/2012_04.pdf
January 01, 2012 - risk-adjusted often use age, sex, and clinical
characteristics such as comorbidities and/or severity of illness … procedures are performed are only considered planned if the
patient was not admitted for an acute illness … expected number of readmissions is
based on the 3M All Patient Refined DRGs (APR-DRGs) and severity of
illness
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hcup-us.ahrq.gov/reports/natstats/93drga.htm
October 01, 1992 - Statistics from the HCUP-3 Nationwide Inpatient Sample for 1993: Diagnosis-Related Groups
Statistics from the HCUP-3 Nationwide Inpatient Sample for 1993:
Diagnosis-Related Groups
Overview The Healthcare Cost and Utilization Project (HCUP-3) is a
Federal-State-industry partnership to assemble health car…
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hcup-us.ahrq.gov/reports/natstats/94drga.htm
October 01, 1992 - HCUP-3 Nationwide Inpatient Sample for 1994: Diagnosis-Related Groups
Statistics From the HCUP-3 Nationwide Inpatient Sample for 1994:
Diagnosis-Related Groups
Overview The Healthcare Cost and Utilization Project (HCUP-3) is a
Federal-State-industry partnership to assemble health care data for use in …
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hcup-us.ahrq.gov/reports/natstats/his95/appab.htm
September 01, 1998 - Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995
Appendix A (continued). Clinical
Classifications for Health Policy Research, Version 2--DIAGNOSES (with all
coding changes valid from January 1980 through September 1998 ( 1 ))
_____________________________________________…
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_SEVERITY.PDF
January 01, 2002 - Subclass 7494235 359747 0.00 4.00 1.45 0.74
APRDRG_Severity : All Patient Refined DRG: Severity of
Illness … POST-OPERATIVE, POST-TRAUMATIC, OTHER DEVICE INFECTIONS 21077 0.27
722: FEVER 14931 0.19
723: VIRAL ILLNESS … 13384 0.17
724: OTHER INFECTIOUS & PARASITIC DISEASES 9637 0.12
740: MENTAL ILLNESS DIAGNOSIS W O.R … UNKNOWN ORIGIN AGE >17 W CC 4740 0.06
4192: FEVER OF UNKNOWN ORIGIN AGE >17 W MCC 779 0.01
4210: VIRAL ILLNESS … AGE >17 W/O CC 3699 0.05
4211: VIRAL ILLNESS AGE >17 W CC 2706 0.03
4212: VIRAL ILLNESS AGE >17 W
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2003 - Mortality Subclass 756095 41678 0.00 4.00 1.46 0.75
APRDRG_Severity : All Patient Refined DRG: Severity of
Illness … POST-OPERATIVE, POST-TRAUMATIC, OTHER DEVICE INFECTIONS 2133 0.27
722: FEVER 1456 0.18
723: VIRAL ILLNESS … 1435 0.18
724: OTHER INFECTIOUS & PARASITIC DISEASES 882 0.11
740: MENTAL ILLNESS DIAGNOSIS W O.R. … UNKNOWN ORIGIN AGE >17 W CC 467 0.06
4192: FEVER OF UNKNOWN ORIGIN AGE >17 W MCC 75 0.01
4210: VIRAL ILLNESS … AGE >17 W/O CC 369 0.05
4211: VIRAL ILLNESS AGE >17 W CC 299 0.04
4212: VIRAL ILLNESS AGE >17 W MCC
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hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V23%20Definitions%20Manual.pdf
August 01, 2006 - limited the number of SDRGs and thus
limited the SDRG system’s ability to uniformly predict severity of illness … 419 419 FEVER OF UNKNOWN ORIGIN AGE >17
420 419 FEVER OF UNKNOWN ORIGIN AGE >17
421 421 VIRAL ILLNESS … ORIG AGE 0-17
423 423 OTH INFECTIOUS & PARASITIC DIS DIAGNOSES
424 424 O.R PROC W PRINC DX OF MENTAL ILLNESS
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2005_SummaryStats_SEVERITY.PDF
January 01, 2005 - Mortality Subclass 7995048 0 0.00 4.00 1.50 0.78
APRDRG_Severity : All Patient Refined DRG: Severity of
Illness … POST-OPERATIVE, POST-TRAUMATIC, OTHER DEVICE INFECTIONS 24192 0.30
722: FEVER 18025 0.23
723: VIRAL ILLNESS … 15025 0.19
724: OTHER INFECTIOUS & PARASITIC DISEASES 12527 0.16
740: MENTAL ILLNESS DIAGNOSIS W O.R … UNKNOWN ORIGIN AGE >17 W CC 5408 0.07
4192: FEVER OF UNKNOWN ORIGIN AGE >17 W MCC 1030 0.01
4210: VIRAL ILLNESS … AGE >17 WO CC 3882 0.05
4211: VIRAL ILLNESS AGE >17 W CC 3396 0.04
4212: VIRAL ILLNESS AGE >17 W MCC
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_SEVERITY.PDF
January 01, 2004 - Mortality Subclass 8004571 0 0.00 4.00 1.48 0.76
APRDRG_Severity : All Patient Refined DRG: Severity of
Illness … POST-OPERATIVE, POST-TRAUMATIC, OTHER DEVICE INFECTIONS 23978 0.30
722: FEVER 16502 0.21
723: VIRAL ILLNESS … 13501 0.17
724: OTHER INFECTIOUS & PARASITIC DISEASES 10283 0.13
740: MENTAL ILLNESS DIAGNOSIS W O.R … UNKNOWN ORIGIN AGE >17 W CC 5109 0.06
4192: FEVER OF UNKNOWN ORIGIN AGE >17 W MCC 891 0.01
4210: VIRAL ILLNESS … AGE >17 W/O CC 3472 0.04
4211: VIRAL ILLNESS AGE >17 W CC 2899 0.04
4212: VIRAL ILLNESS AGE >17 W
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_SEVERITY.PDF
January 01, 2003 - Subclass 7560944 416784 0.00 4.00 1.46 0.75
APRDRG_Severity : All Patient Refined DRG: Severity of
Illness … POST-OPERATIVE, POST-TRAUMATIC, OTHER DEVICE INFECTIONS 21505 0.27
722: FEVER 15145 0.19
723: VIRAL ILLNESS … 14682 0.18
724: OTHER INFECTIOUS & PARASITIC DISEASES 9176 0.12
740: MENTAL ILLNESS DIAGNOSIS W O.R … UNKNOWN ORIGIN AGE >17 W CC 4679 0.06
4192: FEVER OF UNKNOWN ORIGIN AGE >17 W MCC 794 0.01
4210: VIRAL ILLNESS … AGE >17 W/O CC 3978 0.05
4211: VIRAL ILLNESS AGE >17 W CC 3122 0.04
4212: VIRAL ILLNESS AGE >17 W
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hcup-us.ahrq.gov/reports/statbriefs/sb16.jsp
November 16, 2006 - one component of the monitoring conducted by the Centers for Disease Control (CDC) for influenza-like illness
-
hcup-us.ahrq.gov/db/nation/nrd/2015HCUP_NRD_110417.pdf
November 04, 2017 - mortality subclass
APRDRG_Risk_ Mortality APRDRG_Risk_ Mortality
All patient refined-DRG:
severity of illness
-
hcup-us.ahrq.gov/datainnovations/2015HCUPStateDatabases04072017.pdf
April 07, 2017 - subclass
APRDRG_Risk_
Mortality
APRDRG_Risk_
Mortality
All patient refined-DRG: severity of
illness
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsDefManualV27Public.pdf
April 01, 2010 - of
DRGs called the Medicare Severity DRGs (MS-DRGs) to better recognize differences
in severity of illness … Non-CCs are diagnosis codes that do not significantly affect severity of
illness and resource use and … POSTOP/POST-TRAUM INF
864 864 FEVER UNKNOWN ORIGIN
865 865 VIRAL ILLNESS … 866 865 VIRAL ILLNESS
867 867 OTH INF & PARASIT … HRS
872 871 SEPTICEMIA WO MV 96+ HRS
876 876 OR PX W PDX OF MENTAL ILLNESS
-
hcup-us.ahrq.gov/db/nation/nis/APS_DRGsDefManualV26Public.pdf
April 01, 2010 - of
DRGs called the Medicare Severity DRGs (MS-DRGs) to better recognize differences
in severity of illness … Non-CCs are diagnosis codes that do not significantly affect severity of
illness and resource use and … POSTOP/POST-TRAUM INF
864 864 FEVER UNKNOWN ORIGIN
865 865 VIRAL ILLNESS … 866 865 VIRAL ILLNESS
867 867 OTH INF & PARASIT … HRS
872 871 SEPTICEMIA WO MV 96+ HRS
876 876 OR PX W PDX OF MENTAL ILLNESS
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hcup-us.ahrq.gov/datainnovations/ICD-10_DXCCS_Trends112817.pdf
November 28, 2017 - Recommended Citation: Moore BJ, McDermott KW, Elixhauser A. ICD-10-CM Diagnosis
Coding in HCUP Data: Comparisons With ICD-9-CM and Precautions for Trend Analyses.
ONLINE. November 28, 2017. U.S. Agency for Healthcare Research and Quality. Available at
https://www.hcup-us.ahrq.gov/datainnovations/icd10_resources.…
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section3_2.pdf
January 01, 2007 - HCUP Facts and Figures: Statistics on Hospital-Based Care in the United States, 2007 34
EXHIBIT 3.2 Most Frequent All-listed Procedures by Age
CUMULATIVE
GROWTH
1997 2007 1997 2007 1997-2007
All ages, total discharges † 34,679 39,542 14%
< 1 year, total discharges 4,426 5,125 100.0% 100.0% …
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hcup-us.ahrq.gov/reports/factsandfigures/2009/pdfs/FF_2009_exhibit5_2.pdf
January 01, 2009 - 5.2A
HCUP Facts and Figures: Statistics on Hospital-Based Care in the United States, 2009 65
EXHIBIT 5.2 Common Conditions During Hospital Stays for Females
5.3
6.4
1.1
1.21.4
1.91.5
1.91.9
2.13.1
2.7
2.2
2.1
4.6
0
5
10
15
20
25
Male Stays
16.4 Million Stays
(42% of All Stays)
Female Stays
22.…
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hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp
September 01, 2025 - The relationship between a dementia diagnosis, chronic illness, Medicare expenditures, and hospital use