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  1. hcup-us.ahrq.gov/db/state/siddist/Kentucky2010SID_SASD_SEDDHCUPNotesReviewed.pdf
    January 01, 2010 - The HCUP Central Distributor State Inpatient Databases (SID), State Ambulatory Surgery Databases (SASD), and State Emergency Department Databases (SEDD) for Kentucky 2010 has a data coding error in the payer information included in the HCUP data elements PAY1, PAY2, and PAY3. This affects 3.7 percent of the SID dis…
  2. hcup-us.ahrq.gov/toolssoftware/procedureicd10/PClassR-ChangeLg-v20222-v20231.xlsx
    November 01, 2022 - the changes between the following releases of the Procedure Classes Refined for ICD-10-PCS procedure codes … to v2022.2 (released March 2022) Table of Contents Changes to the mapping of ICD-10-PCS procedure codes … into a procedure class List of ICD-10-PCS codes that were added to the Procedure Class tool List of … ICD-10-PCS codes for which the Procedure Class designation was changed Added_Procedure_Codes List … of ICD-10-PCS codes that were added to the Procedure Classes Refined tool (v2023.1 vs v2022.2) ICD-
  3. hcup-us.ahrq.gov/reports/statbriefs/sb276-COVID19-Hospital-Race.pdf
    December 01, 2020 - There are over 70,000 ICD-10-CM diagnosis codes.
  4. hcup-us.ahrq.gov/tech_assist/data_query/HCUPnet_Readmissions_Methodology.pdf
    November 01, 2012 - Methods Calculating Readmissions for HCUPnet This document provides details on the methods used to calculate readmissions for HCUPnet. The definition of readmissions used for this analysis follows the methods developed for measuring all-payer readmissions for the Partnership for Patients.1 Definition of Readmiss…
  5. hcup-us.ahrq.gov/reports/statbriefs/sb26.pdf
    February 01, 2007 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 12,000 ICD-9-CM diagnosis codes.
  6. hcup-us.ahrq.gov/reports/statbriefs/sb9.pdf
    June 01, 2006 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 12,000 ICD-9-CM diagnosis codes.
  7. hcup-us.ahrq.gov/reports/statbriefs/sb301-ED-Substance-Use-Disorders-Race-2019.pdf
    January 01, 2019 - //www.hcup-us.ahrq.gov/reports/methods/2020-02.pdf 12 The CCSR aggregates ICD-10-CM diagnosis codes … The CCSR capitalizes on the specificity of the ICD-10-CM coding scheme and allows ICD-10-CM codes to … Approximately 10 percent of diagnosis codes are associated with more than one CCSR category because
  8. hcup-us.ahrq.gov/db/state/siddist/siddistvarnote2000.jsp
    September 01, 2007 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  9. hcup-us.ahrq.gov/reports/statbriefs/sb121.jsp
    September 01, 2011 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … income were much smaller—5-6 percent higher readmission rates for patients from the lowest income ZIP Codes
  10. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2016_Core.TXT
    January 01, 2016 - Data Set Name: NEDS_2016_CORE Number of Observations: 32680232 Total Number of Data Elements: 56 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 …
  11. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1995_Design_Report.jsp
    January 01, 1995 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … generalizability of hospitals within the frame states, and random ordering of hospitals within three-digit zip codes … Generally, three-digit zip codes that are near in value are geographically near within a state.
  12. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1994_Design_Report.jsp
    January 01, 1994 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … generalizability of hospitals within the frame states, and random ordering of hospitals within three-digit zip codes … Generally, three-digit zip codes that are near in value are geographically near within a state.
  13. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.jsp
    January 01, 1997 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … generalizability of hospitals within the frame states, and random ordering of hospitals within three-digit zip codes … Generally, three-digit zip codes that are near in value are geographically near within a state.
  14. hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or26.pdf
    June 01, 2012 - Cause of death was defined based on the ICD-9 and ICD-10 codes found in the underlying cause of death
  15. hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit3_3.jsp
    January 01, 2007 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  16. hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit2_2.jsp
    January 01, 2007 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  17. hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit5_12.jsp
    January 01, 2008 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  18. hcup-us.ahrq.gov/datainnovations/clinicaldata/Hospital_Recruitment_Letter_VA.jsp
    July 01, 2016 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  19. hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/ca11.jsp
    June 01, 2014 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes
  20. hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit2_4.jsp
    January 01, 2009 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes

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