- 
                                        
hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V23%20Definitions%20Manual.pdf
August 01, 2006 - ___APS-Def_Public.book
4 0 0  C a p i t a l  B o u l e v a r d  •  R o c k y  H i l l ,  C T  0 6 0 6 7  •  1 - 8 0 0 - 9 9 9 - 3 7 4 7
D e f i n i t i o n s  M a n u a l
APS-DRGs
ALL-PAYER SEVERITY-ADJUSTED DRG 
(APS-DRGS®) ASSIGNMENT 
FOR PUBLIC USE 
VERSION 23
®
PUB 8.24.2006
COPYRIGHT PAGE
Copyright © 200… 
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V22%20Definitions%20Manual.pdf
April 01, 2006 - ___APS-Def_Public.book
2 3 2 1  W h i t n e y  A v e n u e  •  H a m d e n ,  C T  0 6 5 1 8  •  1 - 8 0 0 - 9 9 9 - 3 7 4 7
D e f i n i t i o n s  M a n u a l
APS-DRGs
ALL-PAYER SEVERITY-ADJUSTED DRG 
(APS-DRGS®) ASSIGNMENT 
FOR PUBLIC USE 
VERSION 22
®
PUB 4.5.2006
COPYRIGHT PAGE
Copyright © 2006 HSS Inc.
A… 
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/methods/2020-04.pdf
January 01, 2020 - PSI03 Admissions with pressure ulcers per 1,000 
medical and surgical discharges of length 3 or 
more … days,a,b age18 and over 
a The AHRQ PSI software requires that the pressure ulcers be reported 
as … the AHRQ PSI software, the 
following cases are excluded: admissions with a principal diagnosis of 
pressure … ulcer stage III or IV or unstageable; admissions involving 
severe burns or exfoliative disorders; obstetric
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCA2017Wildfires.pdf
August 19, 2019 - Analysis of Emergency Department Visits During the October 2017 Wildfires in Northern California
Wildfires in Northern California:  
Emergency Department Visits in 2017 
We wish to acknowledge the HCUP Partner organization from the 
California Office of Statewide Health Planning and Development (OSHPD) 
that contri… 
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/ataglance/HCUPAnalysisCA2018Wildfires.pdf
November 07, 2019 - HCUPAnalysisCA2018Wildfires
 
 
 
 
 
Wildfires in California:  
Emergency Department Visits Around November 2018 
 
 
 
We wish to acknowledge the HCUP Partner organization from the 
California Office of Statewide Health Planning and Development (OSHPD) 
that contributed to the HCUP State Databases used in this… 
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/methods/MS2021-03-NHQDRMethodsReport.pdf
December 09, 2021 - admissions with expected 
low-mortality, age 18 and over or obstetric 
admissions 
PSI03 Admissions with pressure … ulcers per 1,000 medical 
and surgical discharges of length 3 or more days, 
age 18 and over 
PSI04
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/methods/MS2023-01-NHQDRMethodsReport_508.pdf
November 21, 2023 - admissions with expected 
low-mortality, age 18 and over or obstetric 
admissions 
PSI03 Admissions with pressure … ulcers per 1,000 medical 
and surgical discharges of length 3 or more days, 
age 18 and over 
PSI04
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/methods/MS2022-01-NHQDRMethodsReport.pdf
October 28, 2022 - admissions with expected 
low-mortality, age 18 and over or obstetric 
admissions 
PSI03 Admissions with pressure … ulcers per 1,000 medical 
and surgical discharges of length 3 or more days, 
age 18 and over 
PSI04
                                     
                                                                    - 
                                        
hcup-us.ahrq.gov/reports/methods/MS2024-01-NHQDRMethodsReport.pdf
November 25, 2024 - with expected low-
mortality, age 18 and over or obstetric hospital stays 
PSI03 Hospital stays with pressure … ulcers per 1,000 
hospitalizations, age 18 and over 
PSI04 Deaths per 1,000 elective-surgery hospitalizations