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  1. hcup-us.ahrq.gov/reports/methods/2006_7.pdf
    January 01, 2006 - payer data that occurred on a small proportion of discharge records, we used a “hot deck” imputation method … Statistical Methods. … For States with 30 procedure fields available, 95 percent of records captured all of patients’ procedures … This method takes into account the cluster and stratification aspects of the NIS sample design when … We adjusted rates for age and sex using the method of direct standardization (Fleiss, 1973).
  2. hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixG9_SurveyResultsCapabilities.pdf
    September 22, 2010 - Question 6 & 7 asked if all diagnosis and procedure codes were being sent to MHA. 3 of 9 indicated … not sending ALL diagnosis and procedure codes. … At minimum, all hospitals are sending 9 diagnosis and 6 procedure codes. … A couple reported the test method, specimen/source and reference ranges may NOT be available from their
  3. hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp
    March 01, 2017 - Summary Trend Tables Findings-At-A-Glance Publications Information About Using HCUP Data Methods … Appendix B: Single-Level Procedures (txt file, 37 KB). … Appendix D: Multi-Level Procedures (txt file, 111 KB). … A Method for Assessing the Risk of Influenza Attributable Rehospitalization . … adjustment of managed care claims data using the clinical classifications for health policy research method
  4. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi25.jsp
    September 01, 2014 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … METHODS OF TRANSMISSION e. TEST FILES II. CONCLUSION III. … Data standardization methods and crosswalks were established to address this issue. 2 Data … Both methods ensured data encryption and security.
  5. hcup-us.ahrq.gov/reports/methods/MS2021-03-NHQDRMethodsReport.pdf
    December 09, 2021 - payer data that occurred on a small proportion of discharge records, we used a “hot deck” imputation method … Using this method, we were able to calculate appropriate statistics for both national and State-level … As in prior years’, Watson Health applied a direct standardization method for risk adjustment to the … Next, a “hot deck” imputation method (which draws donors from strata of similar hospitals and patients … This method takes into account the cluster and stratification aspects when calculating these statistics
  6. hcup-us.ahrq.gov/reports/methods/2015-03.pdf
    January 01, 2015 - HCUP Methods Series Report # 2015-03 ONLINE. March 3, 2015. U.S. … Available: http://www.hcup-us.ahrq.gov/reports/methods/methods.jsp. … The information for the 2001 HCUP databases is from the HCUP Method Series #2004-06 Healthcare Cost … Use of Secondary Procedure Days in the AHRQ Quality Indicators, Version 3.1 Table 5. … Number of Diagnosis and Procedure Fields by State, 2007 Table 6.
  7. (pdf file)

    hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixFMHAAHQRKick-Off.pdf
    January 15, 2008 - _________ Please note any questions you would like the speakers to address: Payment Method
  8. hcup-us.ahrq.gov/reports/methods/2015_09.jsp
    January 01, 2015 - Elixhauser Comorbidity Software Refined for ICD-10-CM Chronic Condition Indicator Refined for ICD-10-CM Procedure … Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes and ICD-9-CM Procedure … However, the basis of this estimate differs from the method used prior to the 2012 NIS, which estimated … This was the method used to illustrate the diabetes analysis in this report. … Top Internet Citation: Method Series Report 2015-09.
  9. hcup-us.ahrq.gov/reports/methods/2007_06.pdf
    January 01, 2007 - payer data that occurred on a small proportion of discharge records, we used a “hot deck” imputation method … Statistical Methods. … For States with 30 procedure fields available, 95 percent of records captured all of patients’ procedures … This method takes into account the cluster and stratification aspects of the NIS sample design when … We adjusted rates for age and sex using the method of direct standardization (Fleiss, 1973).
  10. hcup-us.ahrq.gov/reports/methods/2016-03.pdf
    January 01, 2016 - HCUP Methods Series Report # 2016-03 ONLINE. July 26, 2016. U.S. … Available: http://www.hcup-us.ahrq.gov/reports/methods/methods.jsp. … The information for the 2001 HCUP databases is from the HCUP Method Series #2004-06 Healthcare Cost … Number of Diagnosis and Procedure Fields by State, 2007 Table 6. … Number of Diagnosis and Procedure Fields by State, 2007 Table 6.
  11. hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or32.jsp
    October 08, 2012 - Elixhauser Comorbidity Software Refined for ICD-10-CM Chronic Condition Indicator Refined for ICD-10-CM Procedure … Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes and ICD-9-CM Procedure … 2.6% 2.0% Preterm (34 to <37 wks) 6.9% 5.8% Term (>=37 wks) 90.4% 92.1% Method
  12. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
    December 21, 1998 - C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS4 1995.wpd HCUP Methods Series … HCUP Methods Series Report #1998-1. ONLINE. December 21, 1998. U.S. … . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 METHODS … • Procedure groups (The principal procedure code for each discharge was assigned to a procedure group … Procedures for which the NIS discharges were significantly higher than the NHDS estimates include the
  13. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS21993Final.pdf
    April 03, 1997 - C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS2 1993.wpd HCUP Methods Series … HCUP Methods Series Report #1997-1. ONLINE. April 3, 1997. U.S. … . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 METHODS … • Procedure groups (The principal procedure code for each discharge was assigned to a procedure group … , Version 2 procedure code categories.
  14. 2016-08 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2016-08.pdf
    January 01, 2016 - HCUP (01/10/2017) 2 Methods Series Report: SEDD Procedures PROCEDURE CODING SYSTEMS The differences … Series Report: SEDD Procedures METHODS We used descriptive statistics to examine the procedure codes … HCUP (01/10/2017) 9 Methods Series Report: SEDD Procedures Procedures Reported on SEDD Records That … HCUP (01/10/2017) 11 Methods Series Report: SEDD Procedures Table 5. … HCUP (01/10/2017) 17 Methods Series Report: SEDD Procedures A procedure for the measurement of arterial
  15. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS11988-92Final.pdf
    July 11, 1996 - C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS1 1988-92.wpd HCUP Methods Series … HCUP Methods Series Report #1996-1. July 11, 1996. U.S. … groups (The principal procedure code for each discharge was assigned to a procedure group defined … Comparisons by Procedure Category 13 Table 8 lists the top 50 procedure categories, ranked according … Comparisons by Procedure Category 18 Table 16 lists the top 50 procedure categories ranked according
  16. hcup-us.ahrq.gov/db/vars/los_x/kidnote.jsp
    September 01, 2008 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … Summary Trend Tables Findings-At-A-Glance Publications Information About Using HCUP Data Methods … The updated version has LOS and LOS_X calculated using the method described for the 2000 data. … from HCUP Central Distributor, the length of stay (LOS and LOS_X) in New York was calculated using the method
  17. hcup-us.ahrq.gov/db/vars/los_x/nisnote.jsp
    September 01, 2008 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … Summary Trend Tables Findings-At-A-Glance Publications Information About Using HCUP Data Methods … The updated version has LOS and LOS_X calculated using the method described for the 2000 data. … from HCUP Central Distributor, the length of stay (LOS and LOS_X) in New York was calculated using the method
  18. hcup-us.ahrq.gov/db/nation/neds/nedschecklist.jsp
    November 01, 2024 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … For more information, review the ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes and CPT Procedure … For more information, review the ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes and CPT Procedure … Data Methods for the NIS and SID .
  19. hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
    November 01, 2024 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … Only conditions, procedures, and diagnostic tests occurring during a specific inpatient hospital encounter … Administrative codes for the conditions or procedures of interest (ICD-9-CM and ICD-10-CM/PCS,) should … For detailed information, review the HCUP Methods Report# 2015-01: Missing Data Methods for the NIS
  20. hcup-us.ahrq.gov/db/ccr/ip-ccr/ip-ccr.jsp
    February 01, 2025 - Classes Refined for ICD-10-PCS Tools for CPT and HCPCS Level II CCS for Services and Procedures … Surgery Flags for Services and Procedures Tools for ICD-9-CM Clinical Classifications Software ( … Summary Trend Tables Findings-At-A-Glance Publications Information About Using HCUP Data Methods … Descriptions of key data elements The methodologies document contains: An overview of the CCR method … for Inpatient Files, 2001-2022 (PDF file, 394 KB) HCUP Cost-to-Charge Ratio Methodologies (HCUP Methods

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