-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_10PCT_SAMPLE_B.TXT
January 01, 2001 - Data Set Name: NIS_2001_10PCT_SAMPLE_B
Number of Observations: 745273
Total Record Length: 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable nam…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_10PCT_SAMPLE_A.TXT
January 01, 2001 - Data Set Name: NIS_2001_10PCT_SAMPLE_A
Number of Observations: 745273
Total Record Length: 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable nam…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_COREv2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE
Number of Observations: 7198929
Total Record Length: 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable na…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Av2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10A
Number of Observations: 719893
Total Record Length: 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable nam…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Bv2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10B
Number of Observations: 719893
Total Record Length: 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable nam…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_COREv2.TXT
January 01, 1998 - Data Set Name: NIS_1998_CORE
Number of Observations: 6827350
Total Record Length: 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable na…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10B.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10B
Number of Observations: 719893
Total Record Length: 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 17 File name
19- 21 Variable number
23- 41 Variable nam…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2016_Core.TXT
January 01, 2016 - Data Set Name: NIS_2016_CORE
Number of Observations: 7135090
Total Record Length: 497
Total Number of Data Elements: 98
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 39 Data element number
41- 69 Data element name
…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_A.TXT
January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_A
Number of Observations: 785398
Total Record Length: 490
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable name
51- 53 …
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_B.TXT
January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_B
Number of Observations: 785398
Total Record Length: 490
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable name
51- 53 …
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_CORE.TXT
January 01, 2002 - Data Set Name: NIS_2002_CORE
Number of Observations: 7853982
Total Record Length: 490
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable name
51- 53 …
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_CORE.TXT
January 01, 2001 - Data Set Name: NIS_2001_CORE
Number of Observations: 7452727
Total Record Length: 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable na…
-
hcup-us.ahrq.gov/reports/natstats/his95/clinclas.htm
January 01, 1999 - Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995
Hospital Inpatient Statistics, 1995
Contents
Foreword Overview HCUP
Databases Data
Healthcare
Cost and Utilization Project Study
sample
Description
of the classification systems
CCHPR Expande…
-
hcup-us.ahrq.gov/db/nation/kid/Availability_of_KID_Data_Elements.pdf
June 13, 2008 - coded 0-365 only when the age in years is
less than 1 year Yes Yes Yes Yes AGEDAY
AGEMONTH Core Age in months
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi6.jsp
July 07, 2016 - HL7 Implementation Guide.
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_Core.TXT
January 01, 2022 - Data Set Name: NRD_2022_CORE
Created on 11/06/2024
Number of Observations: 16517253
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_Core.TXT
January 01, 2020 - Data Set Name: NRD_2020_CORE
Created on 11/23/2022
Number of Observations: 16692694
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_Core.TXT
January 01, 2021 - Data Set Name: NRD_2021_CORE
Created on 12/29/2023
Number of Observations: 16805508
Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
September 01, 2022 - o In data year 2015, the first 9 months of the NEDS contain ICD-9-CM codes and the
last 3 months contain … United States on
October 1, 2015, means that the 2015 NEDS includes a combination of codes:
• Nine months … of the data with ICD-9-CM codes (January 1, 2015–September 30, 2015)
• Three months of data with ICD
-
hcup-us.ahrq.gov/db/state/sedddist/Introduction_to_SEDD.pdf
September 01, 2025 - Nine months of the 2015 data with
ICD-9-CM2 codes (discharges from Jan 1, 2015 – September 30, 2015) … Three months of 2015 data with ICD-10-CM/PCS codes (discharges from October 1, 2015 –
December 31, 2015