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  1. hcup-us.ahrq.gov/pdf/HCUP-Transfer-DataCustodianship.pdf
    May 31, 2025 - Application Kit for Transferring Data Custody of HCUP Databases Application Kit for Transferring Data Custody of HCUP Databases August 20, 2023 This application kit is specific to requesting the transfer of data custodianship of HCUP Databases that were previously purchased through the HCUP Central Distributor…
  2. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2017_Core.TXT
    January 01, 2017 - Data Set Name: NEDS_2017_CORE Number of Observations: 33506645 Total Number of Data Elements: 58 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 …
  3. hcup-us.ahrq.gov/reports/statbriefs/sb192-Pediatric-Preventable-Hospitalizations-Asthma-Diabetes.jsp
    June 01, 2015 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … Location of patients' residence Place of residence is based on the 2003 version of the Urban Influence Codes
  4. hcup-us.ahrq.gov/reports/statbriefs/sb67.pdf
    February 01, 2009 - do not control for differences in severity of illness at discharge. 7Poorest areas defined as ZIP codes … International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
  5. hcup-us.ahrq.gov/reports/statbriefs/sb204-Most-Expensive-Hospital-Conditions.pdf
    November 01, 2015 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are approximately 14,000 ICD-9-CM diagnosis codes. … CCS categorizes ICD-9-CM diagnosis codes into a manageable number of clinically meaningful categories
  6. hcup-us.ahrq.gov/db/state/siddist/siddistvarnote2001.jsp
    May 01, 2020 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  7. hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2005.jsp
    May 01, 2020 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  8. Title: (pdf file)

    hcup-us.ahrq.gov/datainnovations/MNAbstractFinal.pdf
    September 29, 2013 - Title: State: Minnesota Title: Using Clinically Enhanced Claims Data to Guide Treatment of Acute Heart Failure Principal Investigator: Mark Sonneborn Organization: Minnesota Hospital Association Project Dates: September 30, 2010, to September 29, 2013 Grant Number: R01 HS20043-01 The long-term objec…
  9. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn22.jsp
    September 01, 2014 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  10. hcup-us.ahrq.gov/reports/statbriefs/sb2.jsp
    February 01, 2006 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  11. hcup-us.ahrq.gov/reports/methods/2008_07.pdf
    January 01, 2008 - States Types of Available Information: Urban-rural classification methods: • Rural-Urban Continuum Codes … • Urban Influence Codes (UIC) – classifies U.S. counties by size of the largest city and nearness … • Rural-Urban Commuting Area Codes (RUCA) – classifies U.S. census tracts using measures of urbanization … Types of Available Information: Urban-rural classification methods: Rural-Urban Commuting Area Codes
  12. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2020_1.txt
    January 01, 2020 - **************/ /* I10_NDX is a HCUP data element indicating the number */ /* of diagnosis codes
  13. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2019_2.txt
    January 01, 2019 - **************/ /* I10_NDX is a HCUP data element indicating the number */ /* of diagnosis codes
  14. hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2004-072904.txt
    September 30, 2004 - */ /* several comorbidities to share the same */ /* diagnosis codes
  15. hcup-us.ahrq.gov/datainnovations/clinicaldata/FL8hospitaldatasharingagrmt081108.jsp
    October 08, 2010 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  16. hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/nm24.jsp
    July 01, 2014 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  17. hcup-us.ahrq.gov/db/nation/kid/reports/KID_2000_File_Composition.pdf
    January 01, 2000 - Hospitals in California were required to assign type of care codes to individual records for certain … records cannot be identified in the database because information on the source of admission or revenue codes
  18. hcup-us.ahrq.gov/reports/methods/2008_04.pdf
    January 01, 2008 - These states had detailed charges or revenue codes, their charges could be clustered into groups of … We first identified states that provided detailed charges or revenue codes in the SID, and then selected … Detailed revenue codes were available in Maryland, Massachusetts, Nebraska, North Carolina, Tennessee … Table 1: Creation of clusters in selected states MA, MD, NC, NE, TN, VA, WV (based on revenue codes … 1.26 1.18 0.99 1.39 0.91 1.43 257: Other aftercare 1.04 0.97 1.11 1.09 0.98 0.96 0.99 259: Residual codes
  19. hcup-us.ahrq.gov/reports/methods/2006_6a.pdf
    January 01, 2006 - States Types of Available Information: Urban-rural classification methods: • Rural-Urban Continuum Codes … • Urban Influence Codes (UIC) – classifies U.S. counties by size of the largest city and nearness … • Rural-Urban Commuting Area Codes (RUCA) – classifies U.S. census tracts using measures of urbanization … Types of Available Information: Urban-rural classification methods: Rural-Urban Commuting Area Codes
  20. hcup-us.ahrq.gov/reports/statbriefs/sb96.pdf
    September 01, 2010 - Statistical Brief #96: Potentially Preventable Hospitalizations among Medicare-Medicaid Dual Eligibles, 2008 From HEALTHCARE COST AND UTILIZATION PROJECT Agency for Healthcare Research and Quality STATISTICAL BRIEF #96 September 2010 Highlights ■ In 2008, approximately 18 percent of Medic…

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