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  1. Central Distributor SEDD Availability of Data Elements by year - 2013

    hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2013.jsp
    May 01, 2020 - If your primary affiliation is not listed above, you may still be able to obtain hospital identifiers

  2. Central Distributor SEDD Availability of Data Elements by year - 2019

    hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2019.jsp
    October 01, 2020 - If your primary affiliation is not listed above, you may still be able to obtain hospital identifiers

  3. HCUP Statistical Brief #9: Hospitalizations among Males, 2003 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb9.pdf
    June 01, 2006 - All-listed diagnoses include the principal diagnosis plus these additional secondary conditions. … conditions noted more often in hospital stays among males than in hospital stays among females, 2003* All-listed … were 50 percent higher or more for male hospital stays than for female stays, 2003* *Based on all-listed

  4. Statistical Brief #115: All-Cause Readmissions by Payer and Age, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb115.pdf
    June 01, 2011 - , the following hierarchy is used: For purpose of this Statistical Brief, if either payer is listed … For non-Medicare stays, if either payer is listed as Medicaid, the payer is ―Medicaid‖. … For stays that are neither Medicare nor Medicaid, if either payer is listed as private insurance, the

  5. 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 …

  6. Filespecifications Nis 2019 Core V2

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2019_Core_V2.TXT
    January 01, 2019 - _INJURY 335 336 Num Injury ICD-10-CM diagnosis reported on record (1: First-listed … injury; 2: Other than first-listed injury; 0: No injury) NIS 2019 NIS_2019_Core 60 I10

  7. Filespecifications Kid 2019 Core V2

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Core_V2.TXT
    January 01, 2019 - _INJURY 345 346 Num Injury ICD-10-CM diagnosis reported on record (1: First-listed … injury; 2: Other than first-listed injury; 0: No injury) KID 2019 KID_2019_Core 62 I10

  8. Chronic Condition Indicator Refined (CCIR) for ICD-10-CM

    hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10.jsp
    September 01, 2025 - Chronic Condition Indicator Refined (CCIR) for ICD-10-CM An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …

  9. Procedure Classes 2015

    hcup-us.ahrq.gov/toolssoftware/procedure/procedure.jsp
    July 01, 2025 - Procedure Classes 2015 An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …

  10. Spssload Nis 1997 Supplemental

    hcup-us.ahrq.gov/db/nation/nis/tools/pgms/SPSSload_NIS_1997_Supplemental.SPS
    January 01, 1997 - /***************************************************************************** * SPSSload_NIS_1997_Supplemental.SPS * This program will load the 1997 NIS ASCII Supplemental File into SPSS. *****************************************************************************/ *** Read data elements from the ASCII file ***…

  11. SASD: File Composition - Number of Visits by Year

    hcup-us.ahrq.gov/db/state/sasddist/sasddist_visits.jsp
    September 01, 2025 - SASD: File Composition - Number of Visits by Year An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs …

  12. Correlating Unrelated Test Catalogs using Vocabulary Standards

    hcup-us.ahrq.gov/datainnovations/clinicaldata/Appendix19bCLMAPBanningv1.jsp
    April 01, 2011 - Correlating Unrelated Test Catalogs using Vocabulary Standards An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …

  13. Pregnancy Risk Factors and Birth Outcomes within Oregon’s AI/AN Population, 2008-2010 (pdf file)

    hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or32.pdf
    October 08, 2012 - Pregnancy Risk Factors and Birth Outcomes within Oregon’s AI/AN Population, 2008-2010 Northwest Portland Area Indian Health Board Indian Leadership for Indian Health Pregnancy risk factors and birth outcomes within Oregon’s American Indian/Alaska Native population, 2008-2010 Suzanne Zane MCH Ep…

  14. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2003

    hcup-us.ahrq.gov/db/nation/kid/kid_2003_introduction_rpt.jsp
    January 01, 2003 - Data Elements in the KID Disease Severity Measures Files All data elements listed below are available

  15. Nass Summary Stats Supplemental 2018 (pdf file)

    hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2018.pdf
    January 01, 2018 - NASS Summary Statistics 2018 21:03 Saturday, December 19, 2020 1 Supplemental File Contents Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 35 CPT1 Char 5 145 CPT Procedure 1 36 CPT2 Char 5 150 CPT Procedure 2 37 CPT3 Char 5 155 CPT Procedure 3 38 CPT4 Char 5 160 CPT Procedure 4 39 CP…

  16. Nass Summary Stats Encounter Unweighted 2018 (pdf file)

    hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_encounter_unweighted_2018.pdf
    January 01, 2018 - NASS Summary Statistics 2018 21:03 Saturday, December 19, 2020 1 Encounter File Contents: unweighted Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 4 AGE Num 3 145 Age in years at admission 8 AMONTH Num 3 157 Admission Month, 1-12 9 AWEEKEND Num 3 160 Admission day is a weekend 46 CPT…

  17. Nass Summary Stats Encounter Weighted 2018 (pdf file)

    hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_encounter_weighted_2018.pdf
    January 01, 2018 - NASS Summary Statistics 2018 21:03 Saturday, December 19, 2020 1 Encounter File Contents: weighted Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 4 AGE Num 3 145 Age in years at admission 8 AMONTH Num 3 157 Admission Month, 1-12 9 AWEEKEND Num 3 160 Admission day is a weekend 46 CPT1 …

  18. Overview to the HCUP Nationwide Inpatient Sample (NIS), 2000

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2000.jsp
    January 01, 2000 - Overview to the HCUP Nationwide Inpatient Sample (NIS), 2000 An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …

  19. CountyNeonatalAbstinenceSyndrome (pdf file)

    hcup-us.ahrq.gov/reports/CountyNeonatalAbstinenceSyndrome.pdf
    November 19, 2021 - As a point of reference, we calculated the population rate of nonmaternal hospitalizations with any listed … Abstinence Syndrome Nonmaternal hospitalization rates among reproductive-aged women with any listed

  20. Potential Solutions to Lab Data Extraction

    hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/ny8.jsp
    August 01, 2014 - The study instructions listed some fields to be extracted (like patient address or Social Security Number
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