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  1. hcup-us.ahrq.gov/db/vars/i10_delivery/kidnote.jsp
    September 10, 2008 - Healthcare Cost and Utilization Project (HCUP) KID Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…
  2. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/reports/methods/2011_01.pdf
    January 01, 2011 - MAINTAIN AND EXPAND HCUP Methods Series kbr33831 Contact Information: Healthcare Cost and Utilization Project (HCUP) Agency for Healthcare Research and Quality 540 Gaither Road Rockville, MD 20850 http://www.hcup-us.ahrq.gov For Technical Assistance with HCUP Products: Email: hcup@ahrq.gov …
  3. hcup-us.ahrq.gov/db/nation/nis/weights/FileSpecifications_NIS_2000_HOSPITAL_TrendWt.TXT
    January 01, 2000 - Data Set Name: NIS_2000_HOSPITAL_TRENDWT Number of Observations: 994 Total Record Length: 31 Total Number of Data Elements: 4 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 61- 63…
  4. hcup-us.ahrq.gov/db/state/sedddist/Introduction_to_SEDD.pdf
    January 01, 2025 - Introduction to the SEDD HEALTHCARE COST AND UTILIZATION PROJECT — HCUP A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA Sponsored by the Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP STATE EMERGENCY DEPARTMENT DATABASES (SEDD) These pages provide only an introduction to the SEDD pac…
  5. hcup-us.ahrq.gov/db/maphosp.pdf
    March 05, 2025 - HCUP Hospital Identifiers HCUP (1/21/2025) i Hospital Identifiers HCUP HOSPITAL IDENTIFIERS Table of Contents HCUP HOSPITAL IDENTIFIERS .................................................................................................. 1 HCUP State Databases .................................................…
  6. hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecomphi.jsp
    May 01, 2020 - SASD File Composition - Hawaii An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …
  7. hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompmi.jsp
    April 01, 2025 - SASD File Composition - Michigan An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …
  8. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2017_Severity.TXT
    January 01, 2017 - Data Set Name: NIS_2017_SEVERITY Number of Observations: 7159694 Total Record Length: 23 Total Number of Data Elements: 5 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 71…
  9. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2019_Severity_V2.TXT
    January 01, 2019 - Data Set Name: NIS_2019_SEVERITY Number of Observations: 7083805 Total Record Length: 23 Total Number of Data Elements: 5 Created on 12/02/2022. Columns Description ======= =========== 1- 3 Database name 5- 8 Discharge year of data 10- 35 File name 37- 40 Data element nu…
  10. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2018_Severity.TXT
    January 01, 2018 - Data Set Name: NIS_2018_SEVERITY Number of Observations: 7105498 Total Record Length: 23 Total Number of Data Elements: 5 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 71…
  11. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2016_Severity.TXT
    January 01, 2016 - Data Set Name: NIS_2016_SEVERITY Number of Observations: 7135090 Total Record Length: 23 Total Number of Data Elements: 5 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 71…
  12. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2015Q4_Severity.TXT
    November 09, 2017 - Data Set Name: NIS_2015Q4_SEVERITY Number of Observations: 1776269 Total Record Length: 23 Total Number of Data Elements: 5 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 71…
  13. hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2016_Severity.TXT
    January 01, 2016 - Data Set Name: KID_2016_SEVERITY Number of Observations: 3117413 Total Record Length: 21 Total Number of Data Elements: 5 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 71…
  14. hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Severity_V2.TXT
    January 01, 2019 - Data Set Name: KID_2019_SEVERITY Number of Observations: 3089283 Total Record Length: 21 Total Number of Data Elements: 5 Created on 12/02/2022. Columns Description ======= =========== 1- 3 Database name 5- 8 Discharge year of data 10- 35 File name 37- 40 Data element nu…
  15. hcup-us.ahrq.gov/db/nation/nis/tools/stats/1993README.TXT
    February 01, 1993 - HCUP-3 Nationwide Inpatient Sample (NIS) Release 2, 1993 Record Layout Information This sub-directory contains electronic copies of the record layouts for the following files: - Inpatient Stay Core Files RECL_A -- record layout for File …
  16. hcup-us.ahrq.gov/db/nation/nis/tools/stats/1996README.TXT
    May 01, 1996 - HCUP-3 Nationwide Inpatient Sample (NIS) Release 5, 1996 Record Layout Information This sub-directory contains electronic copies of the record layouts for the following files: - Inpatient Stay Core Files RECL_A -- record layout for File A…
  17. hcup-us.ahrq.gov/db/nation/nis/tools/stats/1994README.TXT
    March 01, 1994 - HCUP-3 Nationwide Inpatient Sample (NIS) Release 3, 1994 Record Layout Information This sub-directory contains electronic copies of the record layouts for the following files: - Inpatient Stay Core Files RECL_A -- record layout for File …
  18. hcup-us.ahrq.gov/db/nation/nis/tools/stats/1997README.TXT
    June 01, 1997 - HCUP Nationwide Inpatient Sample (NIS) Release 6, 1997 Record Layout Information This sub-directory contains electronic copies of the record layouts for the following files: - Inpatient Stay Core Files RECL_A -- record layout for File A …
  19. hcup-us.ahrq.gov/db/nation/nis/tools/stats/1995README.TXT
    April 01, 1995 - HCUP-3 Nationwide Inpatient Sample (NIS) Release 4, 1995 Record Layout Information This sub-directory contains electronic copies of the record layouts for the following files: - Inpatient Stay Core Files RECL_A -- record layout for File …
  20. Ia2013 (pdf file)

    hcup-us.ahrq.gov/db/state/siddist/IA2013.pdf
    January 01, 2013 - As part of the on-going HCUP quality management program, we have identified a minor issue with the following 2013 Iowa HCUP Central Distributor databases: State Inpatient Databases (SID), State Ambulatory Surgery and Services Databases (SASD), and State Emergency Department Databases (SEDD). The databases contain i…

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