-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi7.jsp
July 01, 2016 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … Units of Measure
Each laboratory test has a unique test code that represents both the laboratory test … and the unit of measure. … The laboratory test codes were designed to accept the submission of the units of measure used specified … information system personnel at your facility if you have questions regarding the laboratory units of measures
-
hcup-us.ahrq.gov/tools_software.jsp
July 01, 2025 - procedures
AHRQ Quality Indicators (QIs)
AHRQ Quality Indicators are standardized, evidence-based measures … healthcare quality that can be used with readily available hospital inpatient administrative data to measure … For Use with HCUP Nationwide Databases
NIS-Trend Weights Files **
Needed for NIS longitudinal … NEDS and SEDD starting in 2012
Hospital Market Structure (HMS) Files *
Contain various measures
-
hcup-us.ahrq.gov/reports/methods/2011_06.pdf
January 01, 2011 - QI measure. … The weights used to calculate the NHQR/NHDR summary measures
were relatively consistent with AHRQ IQI … The NHQR/NHDR summary measure weights
were the same as the weights in the similar IQI Composite. … The IQI Composite weights were proportionally
reallocated into the NHQR/NHDR summary measure weights … The PSI Composite weights were
proportionally reallocated into the NHQR/NHDR summary measure weights
-
hcup-us.ahrq.gov/reports/methods/2016-01.pdf
January 01, 2016 - The weights used to calculate the QDR summary measures were
relatively consistent with AHRQ IQI and … IQIs and PSIs Used for the QDR Summary Measures
The QDR summary measure for mortality for selected … The QDR summary measure weights were the same as the weights in the similar IQI
Composite. … The IQI Composite weights were
proportionally reallocated into the QDR summary measure weights to account … The PSI Composite weights were proportionally reallocated into the QDR summary
measure weights to account
-
hcup-us.ahrq.gov/db/vars/apsdrg_los_weight/nisnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/db/vars/apsdrg_mortality_weight/nisnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/db/vars/apsdrg_charge_weight/nisnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/db/vars/apsdrg_mortality_weight/kidnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/db/vars/apsdrg_charge_weight/kidnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/db/vars/apsdrg_los_weight/kidnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/reports/methods/2018-01.pdf
January 01, 2018 - The weights used to calculate the QDR summary measures were
relatively consistent with AHRQ IQI and … IQIs and PSIs Used for the QDR Summary Measures
The QDR summary measure for mortality for selected … The QDR summary measure weights were the same as the weights in the similar IQI
Composite. … The IQI Composite weights were
proportionally reallocated into the QDR summary measure weights to account … The PSI Composite weights were proportionally reallocated into the QDR summary
measure weights to account
-
hcup-us.ahrq.gov/reports/methods/2017-03.pdf
January 01, 2017 - The weights used to calculate the QDR summary measures were
relatively consistent with AHRQ IQI and … IQIs and PSIs Used for the QDR Summary Measures
The QDR summary measure for mortality for selected … The QDR summary measure weights were the same as the weights in the similar IQI
Composite. … The IQI Composite weights were
proportionally reallocated into the QDR summary measure weights to account … The PSI Composite weights were proportionally reallocated into the QDR summary
measure weights to account
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/Appendix15BDformatCopyofSummarySheet.pdf
January 01, 2021 - MEMORIAL HEALTHCARE
LOINC
code LOINC Name Result Interface Code Result Name Unit of Measure … Result Interface
Code Result Name
Unit of
Measure
1742-6 Alanine aminotransferase … MIAMI CHILDRENS FACILITY 5 BAYCARE
Result Interface
Code Result Name
Unit of
Measure … Result Interface
Code (ID)
Result Interface
Code (HISTESTCD) Result Name Unit of Measure … Result Interface
Code (ID) Result Name Unit of Measure
55548699 Alanine Aminotransferase
-
hcup-us.ahrq.gov/db/nation/nass/nassdde.jsp
February 01, 2025 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … AWEEKEND
Admission day is on a weekend
2016+
Encounter
CMR_aaa
Elixhauser Comorbidity Measure … diagnosis codes
2019+
DX_PR_GRPS
CMR_VERSION
Version of the Elixhauser Comorbidity Measure
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2012_Redesign_report.jsp
January 01, 2012 - Data Elements in the NIS Disease Severity Measures Files
Table B-4. … derived from ICD-9-CM codes
see also:
Table B-3, Data Elements in the NIS Disease Severity Measures … (to calculate national estimates)
Discharge weights
(weights for 1988-1993 are on Hospital Weights … Data Elements in the NIS Disease Severity Measures Files
Data elements that are italicized are not … All other data elements listed below are available for all States in the 2011 NIS Disease Severity Measures
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/FL19dataelemandExtractandReport.jsp
October 19, 2010 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … Orderable Test Name
Result Interface Code
Result Name
Specimen Type
Result Type
Units of Measure … Orderable Test Name
Result Interface Code
Result Name
Specimen Type
Result Type
Units of Measure
-
hcup-us.ahrq.gov/db/nation/nis/reports/NISRedesignFinalReport040914.pdf
June 11, 2014 - Data Elements in the NIS Disease Severity Measures Files .......................... … measure different aspects of estimate inaccuracy. … derived from ICD-9-CM codes
see also:
Table B-3, Data Elements in the NIS Disease Severity Measures … Data Elements in the NIS Disease Severity Measures Files
Data elements that are italicized are not included … All other data elements listed below are available for all
States in the 2011 NIS Disease Severity Measures
-
hcup-us.ahrq.gov/reports/methods/2014-04.pdf
January 01, 2014 - Data Elements in the NIS Disease Severity Measures Files .......................... … measure different aspects of estimate inaccuracy. … derived from ICD-9-CM codes
see also:
Table B-3, Data Elements in the NIS Disease Severity Measures … Data Elements in the NIS Disease Severity Measures Files
Data elements that are italicized are not included … All other data elements listed below are available for all
States in the 2011 NIS Disease Severity Measures
-
hcup-us.ahrq.gov/db/vars/apsdrg/kidnote.jsp
September 01, 2008 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … This severity measure includes the APS-DRG group number and weights developed using the NIS for mortality … The prefix "APSDRG" has been included in the data element names to distinguish APS-DRG measures from … www.hcup-us.ahrq.gov):
Overview of Severity Systems
APS-DRGs V20 Definitions Manual
APS-DRGs V20 Weights
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/FL19dataelemandExtractandReport.pdf
January 01, 2019 - Interface Code Orderable Test Name Result Interface Code Result Name Specimen Type Result Type Units of Measure … Interface Code Orderable Test Name Result Interface Code Result Name Specimen Type Result Type Units of Measure