-
hcup-us.ahrq.gov/tech_assist/nationalestimates/508_course/508course_2023.jsp
January 01, 2023 - Additional information on defining the index event and readmission is available in the NRD Introduction
-
hcup-us.ahrq.gov/toolssoftware/comorbidity/comformat2004-072904.txt
July 29, 2004 - /******************************************************************/
/* Title: CREATION OF FORMAT LIBRARY FOR COMORBIDITY GROUPS */
/* COMORBIDITY SOFTWARE, VERSION 2.1 */
/* */
/* Description: …
-
hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
January 01, 1998 - hospital charges, lengths of stay, and in-hospital mortality rates, making them good candidates for
defining
-
hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_2003_HOSPITAL.pdf
January 01, 2003 - Healthcare Cost and Utilization Project (HCUP) KID Description of Data Elements - Core Notes
Description of Data Elements
Kids' Inpatient Database (KID)
Hospital File
2003
This document contains cumulative descriptions of data elements across
years of HCUP data from 1988 to the curre…
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2000.pdf
January 01, 2000 - Sources of NIS Data and State-Specific Restrictions
2000
AZ Arizona Department of Health Services
No restrictions
CA Office of Statewide Health Planning & Development
No restrictions
CO Colorado Health & Hospital Association
No restrictions
CT CHIME, Inc.…
-
hcup-us.ahrq.gov/reports/statbriefs/sb140.pdf
August 01, 2011 - Statistical Brief #140: Readmissions for Heart Attack, 2009
August 2
Readm
Elizabeth
M.P.H., an
Introduct
Readmiss
and costly
variation i
transitions
While som
readmissi
to improve
In 2009, t
United Sta
hospitaliza
condition
attack is o
and Medic
readmissi
hospitaliza
readmissi
regardless
…
-
hcup-us.ahrq.gov/reports/statbriefs/sb135.pdf
March 01, 2012 - Case definition
The ICD-9-CM codes defining bicycle-related injuries in which a motor vehicle was involved … The ICD-9-CM codes defining bicycle-related injuries with no motor vehicle
involvement include diagnosis
-
hcup-us.ahrq.gov/reports/statbriefs/sb120.jsp
September 01, 2011 - Case Definition
The ICD-9-CM codes defining eating disorders include diagnosis codes in the following … Rumination disorder
307.54 Psychogenic vomiting
307.59 Other
The CCS categories defining
-
hcup-us.ahrq.gov/toolssoftware/comorbidity/comformat2005-010405.txt
January 04, 2005 - /******************************************************************/
/* Title: CREATION OF FORMAT LIBRARY FOR COMORBIDITY GROUPS */
/* COMORBIDITY SOFTWARE, VERSION 3.0 */
/* */
/* Description: …
-
hcup-us.ahrq.gov/db/state/siddist/siddist_filecompia.jsp
August 01, 2006 - SID File Composition - Iowa
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
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FAQs
Email Updates
…
-
hcup-us.ahrq.gov/db/state/sasddist/sasd_multi.jsp
August 01, 2025 - HCUP State Ambulatory Surgery and Services Databases (SASD) File Composition
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
…
-
hcup-us.ahrq.gov/db/nation/nis/NISvariables1988-2012forHCUP-US.pdf
May 14, 2013 - HCUP NIS (05/14/2013) 1 Availability of Data Elements
HCUP Data Element File(s) Coding Notes 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 HCUP Data Element
ADAYWK Core Admission day of week: (1) Sunday, (2) Monday, (3) Tuesday,
(4) Wedne…
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/TemplatesforusingHL7v2.jsp
December 02, 2007 - Templates for using HL7 v2.5 messages
An official website of the Department of Health & Human Services
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FAQs
Email Updates…
-
hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
November 01, 2024 - error calculations should take into account the stratification (data element NIS_STRATUM) and hospitals defining
-
hcup-us.ahrq.gov/db/nation/nrd/nrdchecklist.jsp
November 01, 2024 - error calculations should take into account the stratification (data element NRD_STRATUM) and hospitals defining
-
hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.jsp
August 01, 2014 - ICD-9-CM diagnosis codes defining opioid overuse (inclusion criteria)
ICD-9-CM diagnosis code … ICD-9-CM diagnosis codes defining illegal drug use (exclusion criteria)
ICD-9-CM diagnosis code
-
hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompny.jsp
August 01, 2006 - SASD File Composition - New York
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2005-112904.txt
September 30, 2005 - /******************************************************************/
/* Title: CREATION OF COMORBIDITY VARIABLES */
/* COMORBIDITY SOFTWARE, VERSION 3.0 */
/* */
/* PROGRAM: COMOANALY2005 …
-
hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2004-072904.txt
September 30, 2004 - /******************************************************************/
/* Title: CREATION OF COMORBIDITY VARIABLES */
/* COMORBIDITY SOFTWARE, VERSION 2.1 */
/* */
/* PROGRAM: COMORADM …
-
hcup-us.ahrq.gov/reports/methods/1998ChangesintheNISRedesignFinal.pdf
January 18, 2002 - hospital charges, lengths of stay, and in-hospital mortality rates, making them good candidates for
defining