-
hcup-us.ahrq.gov/db/vars/nrd_daystoevent/nrdnote.jsp
August 01, 2015 - Each patient linkage is assigned a unique start date that is used to calculate NRD_DaysToEvent for all … The variable NRD_DaysToEvent is the difference between the visit's admission date and the start date … The number of days between the start of each admission is 15 days (1124 - 1109 = 15)
Readmission … analyses often consider the time between the end of one admission and the start on the next admission … The number of days between the admissions (from discharge date of the first admission to the start
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC4_1995.PDF
January 01, 1995 - label, the type of variable (numeric or character), the SAS length and position as well as the ASCII start … NIS 1995 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1995 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1995 INPATIENT STAY CORE FILE B
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1995 INPATIENT STAY CORE FILE C
Name Label Type
SAS Version * ASCII Version *
Length Position Start
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC5_1996.PDF
January 01, 1996 - label, the type of variable (numeric or character), the SAS length and position as well as the ASCII start … NIS 1996 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version ASCII Version* *
Length Position Start … NIS 1996 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version ASCII Version* *
Length Position Start … NIS 1996 INPATIENT STAY CORE FILE B
Name Label Type
SAS Version ASCII Version* *
Length Position Start … NIS 1996 INPATIENT STAY CORE FILE C
Name Label Type
SAS Version ASCII Version* *
Length Position Start
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC3_1994.PDF
January 01, 1994 - label, the type of variable (numeric or character), the SAS length and position as well as the ASCII start … NIS 1994 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1994 INPATIENT STAY CORE FILE A
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1994 INPATIENT STAY CORE FILE B
Name Label Type
SAS Version * ASCII Version *
Length Position Start … NIS 1994 INPATIENT STAY CORE FILE C
Name Label Type
SAS Version * ASCII Version *
Length Position Start
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC2_1993.PDF
January 01, 1993 - label, the type of variable (numeric or character), the SAS length and position as well as the ASCII start … FULL NIS, INPATIENT STAY CORE FILE A
Name Label Type
SAS Version* ASCII Version *
Length Position Start … FULL NIS, INPATIENT STAY CORE FILE A
Name Label Type
SAS Version* ASCII Version *
Length Position Start … FULL NIS, INPATIENT STAY CORE FILE B
Name Label Type
SAS Version* ASCII Version *
Length Position Start … FULL NIS, INPATIENT STAY CORE FILE C
Name Label Type
SAS Version* ASCII Version *
Length Position Start
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC1_1992_1988.PDF
January 01, 1992 - label, the type of variable (numeric or character), the SAS length and position as well as the ASCII start … #1 AND #2, INPATIENT STAY
Name Label Type
SAS Versions * EBCDIC/ASCII Versions **
Length Position Start … #1 AND #2, INPATIENT STAY
Name Label Type
SAS Versions * EBCDIC/ASCII Versions **
Length Position Start … #1 AND #2, INPATIENT STAY
Name Label Type
SAS Versions * EBCDIC/ASCII Versions **
Length Position Start … #1 AND #2, INPATIENT STAY
Name Label Type
SAS Versions * EBCDIC/ASCII Versions **
Length Position Start
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn18.pdf
June 21, 2014 - Date/Time of Transaction
RXE – Pharmacy Encoded Order Segment
RXE|quantity^interval^duration^Start … New order for oral drug with specified start and stop time
ORC|NW|28833^EFG|||||^DAILY&0900^^20110812110000
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn16.pdf
June 21, 2014 - Start and stop dates (translated to day from admission) and times
d. … Duration of order – if identified separately from start/stop dates
e.
-
hcup-us.ahrq.gov/toolssoftware/revisit/UserGuide-SuppRevisitFilesCD.pdf
October 01, 2024 - The start date is randomly assigned
for each unique patient. … of the first visit and the start
of the second visit is 15 days (24 – 9 = 15). … Because of the use of a random start date in the calculation of DaysToEvent, the value
of DaysToEvent … If the DaysToEvent is 5 on one event and 35 on
another, the time between the start of each event is … If you want to consider the time between the end of the
first event and the start of the second event
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn5.pdf
June 21, 2014 - available)(if available)
• Drug strength/unit
• Drug dosage• Drug dosage
• Route of administration
• Order start … /stop dates and/or duration of orderOrder start/stop dates and/or duration of order
• Interval (i.e.,
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn18.jsp
September 07, 2014 - ||Date/Time of Transaction
RXE - Pharmacy Encoded Order Segment
RXE|quantity^interval^duration^Start … New order for oral drug with specified start and stop time
ORC|NW|28833^EFG|||||^DAILY&0900^^20110812110000
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn16.jsp
August 01, 2014 - provided containing the following data at a minimum:
Internal drug code
Drug name
Start … dates (translated to day from admission) and times
Duration of order - if identified separately from start
-
hcup-us.ahrq.gov/overview.jsp
February 01, 2022 - HCUP
The Healthcare Cost and Utilization Project (HCUP, pronounced "H-Cup") is a family of healthcare databases and related software tools and products developed through a Federal-State-Industry partnership and sponsored by the Agency for Healthcare Research and Quality (AHRQ). HCUP databases bring together the data…
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or18.pdf
February 01, 2012 - SSN and DOB
o Once matches on SSN go away, pay attention to DOB, name, and sex
o First time you start … , that score will be the upper cut-off: anything above it is
considered a true match
o When you start
-
hcup-us.ahrq.gov/tools_software.jsp
July 01, 2025 - Software Tools
HCUP software tools can be applied to HCUP and other administrative databases to systematically create new data elements from existing data, thereby enhancing a researcher's ability to conduct analyses.
Tools for ICD-10-CM/PCS
Designed for use with International Classification of Disea…
-
hcup-us.ahrq.gov/db/nation/nrd/nrddde.jsp
May 01, 2024 - As a result of the introduction of ICD-10-CM/PCS 1 on October 1, 2015 (quarter 4 of 2015 and the start … of 2015 (2015 Q4), the names of diagnosis- and procedure-related data elements in the NRD Core File start … discharge
2010-2015 Q3
Core
Q1Q3 DX_PR_Grps (not in Q4)
NRD_DaysToEvent
Days from "start
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or18.jsp
July 01, 2016 - on SSN and DOB
Once matches on SSN go away, pay attention to DOB, name, and sex
First time you start … match, that score will be the upper cut-off: anything above it is considered a true match
When you start
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn17.pdf
June 21, 2014 - of Order O YYYYMMDDHHMMSS
13 Strength R
14 Strength Units R See reference table 3
15 Order Start … UNITS/KG Units/kilogram
UNITS/KG/HR Units/kilogram/hr
UNITS/MIN Units/minute
15 Order Start
-
hcup-us.ahrq.gov/db/vars/dxccsr_version/nassnote.jsp
August 01, 2019 - The CCSR is valid for ICD-10-CM diagnosis codes from October 1, 2015 (the start of ICD-10-CM) through
-
hcup-us.ahrq.gov/db/vars/cmr_version/nassnote.jsp
August 01, 2019 - Comorbidity Software Refined for ICD-10-CM is valid for ICD-10-CM diagnosis codes from October 1, 2015 (the start