-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - 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.
-
hcup-us.ahrq.gov/reports/statbriefs/sb179-Emergency-Department-Trends.pdf
November 01, 2013 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are approximately 14,000 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb37.pdf
September 01, 2007 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 12,000 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb69.pdf
March 01, 2009 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb63.pdf
November 01, 2008 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb68.pdf
March 01, 2009 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb59.pdf
September 01, 2008 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb107.pdf
March 11, 2011 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb146.pdf
March 01, 2012 - International Classification of Diseases, Ninth Revision, Clinical Modification, which
assigns numeric codes … There are about 14,000 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/reports/statbriefs/sb117.jsp
June 01, 2011 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … Definitions
Diagnoses
The ICD-9-CM codes defining MH and SA stays are as follows:
Table
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR_NIS_UserGuide_2001-2019.pdf
January 01, 2019 - Develop Transition Plan - Jim Blakely
HCUP (9/2/2021) -1- User Guide: CCR for NIS Files, 2001-2019
Cost-to-Charge Ratio Files:
User Guide for National Inpatient Sample (NIS) CCRs
The Healthcare Cost and Utilization Project (HCUP) Cost-to-Charge Ratio Files (CCR Files) are
hospital-level files that facili…
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit3_2.jsp
January 01, 2007 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/ca9.jsp
July 01, 2014 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit5_2.jsp
January 01, 2009 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/ip-ccr.jsp
April 01, 2025 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote2016.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2009.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2008.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2016.jsp
May 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes
-
hcup-us.ahrq.gov/reports/statbriefs/sb230-7-Day-Versus-30-Day-Readmissions.jsp
October 01, 2017 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … CCS categorizes ICD-9-CM diagnosis codes into a manageable number of clinically meaningful categories