-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2011_DX_PR_GRPS.TXT
January 01, 2011 - Data Set Name: NIS_2011_DX_PR_GRPS
Number of Observations: 8023590
Total Record Length: 245
Total Number of Data Elements: 70
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data e…
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2009_DX_PR_GRPS.TXT
January 01, 2009 - Data Set Name: NIS_2009_DX_PR_GRPS
Number of Observations: 7810762
Total Record Length: 244
Total Number of Data Elements: 70
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
…
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hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2012_DX_PR_GRPS.TXT
January 01, 2012 - Data Set Name: KID_2012_DX_PR_GRPS
Number of Observations: 3195782
Total Record Length: 238
Total Number of Data Elements: 70
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
…
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hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2009_DX_PR_GRPS.TXT
January 01, 2009 - Data Set Name: KID_2009_DX_PR_GRPS
Number of Observations: 3407146
Total Record Length: 238
Total Number of Data Elements: 70
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
…
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hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2014_MaskedStats_Dx_Pr_Grps.PDF
January 01, 2014 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NRD 2014 - Dx_Pr_Grps File
08:59 Friday, October 28, 2016 1
Means of Continuous Data Elements
please refer to the section on Description of Data Elements.
For mor…
-
hcup-us.ahrq.gov/reports/methods/2006_8.pdf
January 01, 2006 - hospital inpatient administrative data and, for this
reason, are screens for examining quality that may indicate … For all States except California, an admission type of “elective” was
assigned if the DRG did not indicate
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2006v2_Core.TXT
April 12, 2010 - Data Set Name: NEDS_2006_CORE
Number of Observations: 25702597
Total Number of Data Elements: 76
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 25 File name
27 - 29 Data element number
31 - 58 Data element name
60 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2007v2_Core.TXT
April 12, 2010 - Data Set Name: NEDS_2007_CORE
Number of Observations: 26627923
Total Number of Data Elements: 76
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 25 File name
27 - 29 Data element number
31 - 58 Data element name
60 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2006_Core.TXT
January 01, 2006 - Data Set Name: NEDS_2006_CORE
Number of Observations: 25954816
Total Number of Data Elements: 76
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 25 File name
27 - 29 Data element number
31 - 58 Data element name
60 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2007_Core.TXT
January 01, 2007 - Data Set Name: NEDS_2007_CORE
Number of Observations: 26971660
Total Number of Data Elements: 76
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 25 File name
27 - 29 Data element number
31 - 58 Data element name
60 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q1Q3_ED.TXT
December 06, 2017 - Data Set Name: NEDS_2015Q1Q3_ED
Number of Observations: 19787395
Total Number of Data Elements: 152
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 …
-
hcup-us.ahrq.gov/reports/methods/2005_06.pdf
January 01, 2005 - hospital inpatient administrative data
and, for this reason, are screens for examining quality that may indicate … An admission type of “elective” was assigned if the DRG did not indicate
trauma, delivery, or newborn
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Dx_Pr_Grps.PDF
January 01, 2009 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
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 2009 - Dx_Pr_Grps File 19:13 Monday, M…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2011_MaskedStats_Dx_Pr_Grps.PDF
January 01, 2011 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
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 2011 - Dx_Pr_Grps File 18:55 Monday, M…
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q1Q3_IP.TXT
December 06, 2017 - Data Set Name: NEDS_2015Q1Q3_IP
Number of Observations: 3177611
Total Number of Data Elements: 158
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 …
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/poaback.jsp
July 01, 2016 - Enhancing the Clinical Content of Administrative Data - Present on Admission (POA) Background
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
…
-
hcup-us.ahrq.gov/reports/methods/2008_06.pdf
January 01, 2008 - hospital inpatient
administrative data and, for this reason, are screens for examining quality that may indicate … For all States except California, an
admission type of “elective” was assigned if the DRG did not indicate
-
hcup-us.ahrq.gov/reports/methods/2007_06.pdf
January 01, 2007 - hospital inpatient administrative data and, for this
reason, are screens for examining quality that may indicate … For all States except
California, an admission type of “elective” was assigned if the DRG did not indicate
-
hcup-us.ahrq.gov/doc/HCUP_DatabaseCatalog_StateDatabases.xlsx
January 01, 2023 - Distributor Data Catalog for the State Inpatient Databases (SID)
Updated: 7/24/2025
Instructions:
Indicate … for the State Ambulatory Surgery and Services Databases (SASD)
Updated: 7/24/2025
Instructions:
Indicate … Data Catalog for the State Emergency Department Databases (SEDD)
Updated: 7/24/2025
Instructions:
Indicate … Instructions:
Indicate the supplemental files you wish to order with a “Y” in the appropriate file-year … If you qualify for these file, indicate the state, database, and year files you would like to receive
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2007_Dx_Pr_Grps.TXT
January 01, 2007 - Data Set Name: NIS_2007_DX_PR_GRPS
Number of Observations: 8043415
Total Record Length: 154
Total Number of Data Elements: 47
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data element name
…