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hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10.jsp
September 01, 2025 - Chronic Condition Indicator Refined (CCIR) for ICD-10-CM
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hcup-us.ahrq.gov/reports/statbriefs/sb131.jsp
May 01, 2012 - † Excludes 1,300 C-section deliveries for which no complicating conditions were indicated on the record … *Excludes 2,100 C-section deliveries for which no complicating conditions were indicated on the record … All categories are based on the multi-level CCS, except for categories indicated with *, which is based
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hcup-us.ahrq.gov/reports/statbriefs/sb131.pdf
March 01, 2012 - † Excludes 1,300 C-section deliveries for which no complicating conditions were indicated on
the record … *Excludes 2,100 C ‐ section deliveries for which no complicating conditions were indicated on the record … All categories are
based on the multi-level CCS, except for categories indicated with *, which is based
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hcup-us.ahrq.gov/reports/methods/2019-04.pdf
January 01, 2019 - could not be assigned for one of several reasons: the record was missing the ZIP Code,
the ZIP Code indicated … that the patient was foreign, the ZIP Code indicated that the
patient was homeless, or the ZIP Code … assigned for one of several reasons: the record was
missing ZIP Code (29,902 records), the ZIP Code indicated … that the patient was foreign (43,303), the ZIP Code indicated that the patient was homeless (80,622 … As
indicated by “n/a”, 2017 SEDD are not available for all HCUP States.
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hcup-us.ahrq.gov/db/state/sedddist/sedd_multi.jsp
August 01, 2025 - If the HCUP Partner has indicated that the record is an AS record, but there is evidence of ED services
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hcup-us.ahrq.gov/reports/ataglance/HCUPAnalysisCA2018Wildfires.pdf
November 07, 2019 - California Wildfires Analysis
Three air basins showed that the Air Quality Index (AQI) was in a range that indicated … Another three air basins showed that the AQI was in a range that indicated unhealthy to very unhealthy … visits that do not result in admission to the
same hospital, and a subset of SID records, those which indicated … The order of the figures is as follows:
• Three air basins in which the AQI was in a range that indicated … Fires), North Coast, San Joaquin
Valley
• Three air basins in which the AQI was in a range that indicated
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hcup-us.ahrq.gov/reports/methods/2006_1.pdf
January 01, 2006 - While the metrics of evaluation vary among the studies, all the studies indicated
substantial benefit … As a result,
later years of California data show excellent face validity for POA, as indicated by studies … OSHPD staff indicated that this was an oversight in the
planning and implementation of POA in California … Both
Stukenborg studies indicated that the POA in California agreed with the two comorbidity
algorithms
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hcup-us.ahrq.gov/db/vars/serviceline/nisnote.jsp
September 01, 2008 - If the DRG indicated the information on the record was ungroupable (i.e., not identifiable as medical
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hcup-us.ahrq.gov/db/vars/serviceline/nrdnote.jsp
August 01, 2015 - If the DRG indicated the information on the record was ungroupable (i.e., not identifiable as medical
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.jsp
July 01, 2016 - All hospital teams indicated that in general these communication processes were efficient and useful. … The hospitals that needed more training indicated that they could not have completed the LOINC mapping … The following Table 11 contains the barriers that some hospitals indicated they faced and the ways they … Some participating hospitals indicated that they put more hours than they intended do. … One hospital system indicated that having a Master Patient Index for all of its hospitals in a single
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hcup-us.ahrq.gov/db/nation/neds/2011NEDSErrataNotification022415.pdf
February 01, 2015 - confidence intervals were statistically different (i.e., not overlapping), then this difference is indicated … confidence intervals were not statistically different (i.e., overlapped), then this lack of difference is indicated … confidence intervals were statistically different (i.e., not overlapping), then this difference is indicated … confidence intervals were statistically different (i.e., not overlapping), then this difference is indicated … confidence intervals were statistically different (i.e., not overlapping), then this difference is indicated
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hcup-us.ahrq.gov/reports/methods/2011_05.pdf
January 01, 2011 - An inquiry of HCUP Partners in February 2010 revealed several items that Partners indicated
would facilitate … institutions that admit patients who were poorly treated by other providers
if POA conditions were not indicated … The distribution of scores indicated variation in coding
practices and in the reliability of POA coding
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NEDS_2022_DX_PR_GRPS
Number of Observations: 32298120
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_DX_PR_GRPS.TXT
January 01, 2021 - Data Set Name: NEDS_2021_DX_PR_GRPS
Number of Observations: 30099368
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Unweighted_2022.pdf
January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1
DX_PR_GRPS File Contents
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
3 CMR_AIDS Num 3 9 Acquired immune deficiency syndrome
4 CMR_ALCOHOL Num 3 12 Alcohol abuse
5 CMR_AUTOIMMUNE Num 3 15 Autoimmune conditions
6 CMR_CANC…
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_DX_PR_GRPS.TXT
January 01, 2020 - Data Set Name: NEDS_2020_DX_PR_GRPS
Number of Observations: 28037034
Total Number of Data Elements: 565
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element nam…
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - Data Set Name: NRD_2021_DX_PR_GRPS
Created on 12/29/2023
Number of Observations: 16805508
Total Number of Data Elements: 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NRD_2022_DX_PR_GRPS
Created on 11/06/2024
Number of Observations: 16517253
Total Number of Data Elements: 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - Data Set Name: NRD_2020_DX_PR_GRPS
Created on 11/23/2022
Number of Observations: 16692694
Total Number of Data Elements: 919
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - …
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NASS_2022_DX_PR_GRPS
Number of Observations: 9097088
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …