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hcup-us.ahrq.gov/db/nation/nass/nassdde.jsp
February 01, 2025 - Privacy Notice , Viewers & Players
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hcup-us.ahrq.gov/reports/statbriefs/sb111.pdf
May 01, 2011 - One
specific type of headache—migraine—will be highlighted.2
Migraine headaches last 4 to 72 hours … In 2008, the number of visits increased in the
summer months and peaked in September.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2015.pdf
January 01, 2015 - On October 1, 2015, hospital administrative data began using ICD-10-
CM/PCS, so the first nine months … of 2015 contain ICD-9-CM codes and
the last three months contain ICD-10-CM/PCS codes. … o All-cause readmissions: Use discharge months of January through December. … o All-cause readmissions: Use discharge months of January through October. … • Use last record.
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi24.jsp
July 01, 2016 - Investigator:
Date:
Appendix A: Letter of Support
Principal Investigator/Program Director (Last … Privacy Notice , Viewers & Players
Last modified 7/15/16
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hcup-us.ahrq.gov/db/vars/adaywk/nisnote.jsp
September 01, 2008 - Privacy Notice , Viewers & Players
Last modified 9/17/08
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.jsp
January 01, 2020 - Revision, Clinical Modification (ICD-9-CM) codes and the last 3 months contain ICD-10-CM/PCS codes. … All-cause readmissions: Use discharge months of January through October. … Use last record . … rehabilitation or aftercare is identified based on either of the following:
Any record but the last … Privacy Notice , Viewers & Players
Last modified 11/23/22
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.jsp
January 01, 2016 - of 2015 contain ICD-9-CM codes and the last three months contain ICD-10-CM/PCS codes. … All-cause readmissions: Use discharge months of January through December. … All-cause readmissions: Use discharge months of January through October. … Use last record . … Privacy Notice , Viewers & Players
Last modified 10/22/18
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2017.jsp
January 01, 2017 - of 2015 contain ICD-9-CM codes and the last three months contain ICD-10-CM/PCS codes. … All-cause readmissions: Use discharge months of January through December. … All-cause readmissions: Use discharge months of January through October. … Use last record . … Privacy Notice , Viewers & Players
Last modified 3/2/20
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2015.jsp
January 01, 2015 - .*
On October 1, 2015, hospital administrative data began using ICD-10-CM/PCS, so the first nine months … of 2015 contain ICD-9-CM codes and the last three months contain ICD-10-CM diagnoses and ICD-10-PCS … Nine months of the calendar year 2015 data (ED visits discharged from January 1, 2015 - September 30, … Three months of data with ICD-10-CM/PCS codes (October 1, 2015 to December 31, 2015). … Privacy Notice , Viewers & Players
Last modified 3/13/18
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hcup-us.ahrq.gov/toolssoftware/revisit/UserGuide-SuppRevisitFilesCD.pdf
October 01, 2024 - The example looks for a “clean period,” measured in months, with no hospital events for an
individual … Software (CCS) for ICD-9-CM diagnosis category 50) as the condition and
required a clean period of 6 months … On the first event for a patient, the service must be after clean period,
defined as the first six months … * Example 2, Follow-up Care
** Program code
** diagnosis CCS code to examine and clean period (months … period with no condX claims;
%let firstYear = 2005; ** first year of data;
%let lastYear = 2006; ** last
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hcup-us.ahrq.gov/datainnovations/clinicaldata/OverviewAHRQSupportedAddingClinicalDataPilots09.jsp
November 01, 2010 - Privacy Notice , Viewers & Players
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
January 01, 2019 - Revision, Clinical Modification (ICD-9-CM) codes and the last 3 months contain ICD-10-CM/PCS codes. … All-cause readmissions: Use discharge months of January through October. … Use last record . … or aftercare is identified based on either of the following:
Any record but the last … Privacy Notice , Viewers & Players
Last modified 10/18/21
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hcup-us.ahrq.gov/db/vars/totchg/nisnote.jsp
September 01, 2008 - California
California supplied total charges only for the last 365 days of the stay for stays of more … We adjusted the admission month (AMONTH) by the number of months corresponding to the change in the discharge … Privacy Notice , Viewers & Players
Last modified 9/17/08
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi6.pdf
October 12, 2011 - , First, MI) OBR-16 XCN 250
*Patient Name (Last, First, MI) PID-5 XPN 250
Physician NPI OBR-16 XCN … Calendar Date: CCYYMMDD with CC = century, YY = last 2 digits of year, and
valid ranges of month = … SEQ NAME HHIC Use TYPE R/O LEN
3 Patient ID Medical Record Number CX R 250
5 Patient Name Last^First … Last name and first name are required. … the NPI
is transmitted as the ID: 1) NPI or Hospital Physician ID (NPI strongly
preferred), 2) last
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.pdf
January 01, 2020 - o In data year 2015, the first 9 months of the NRD contain International
Classification of Diseases, … Ninth Revision, Clinical Modification (ICD-9-CM)
codes and the last 3 months contain ICD-10-CM/PCS … o All-cause readmissions: Use discharge months of January through October. … • Use last record. … rehabilitation or aftercare is identified based on either of the
following:
▪ Any record but the last
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hcup-us.ahrq.gov/reports/statbriefs/sb150.jsp
March 01, 2013 - In 2010, the rates of ED visits for infectious enteritis were highest in the cold weather months, averaging … The number of inpatient stays and ED visits were highest in the winter months (January through March, … Treat-and-release ED visits were also at their lowest during these months, at 18,800 monthly visits or … Privacy Notice , Viewers & Players
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi6.jsp
July 07, 2016 - LOINC)
OBX-3
CE
250
Medical Record Number
PID-3
CX
250
Ordering Physician (Last … Type
R/O
LEN
3
Patient ID
Medical Record Number
ST
R
250
5
Patient Name
Last … Calendar Date: CCYYMMDD with CC = century, YY = last 2 digits of year, and valid ranges of month = 01 … Last name and first name are required. … Privacy Notice , Viewers & Players
Last modified 7/19/16
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section2_1.pdf
January 01, 2007 - Principal and Secondary Conditions, 2007
A chronic condition is defined as a condition that lasts 12 months
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or16.pdf
June 16, 2014 - Common blocking variables include Last Name, First Name, SSN, and DOB. … Common matching variables include: Last Name, Middle Name, First
Name, Sex, DOB, SSN, Race, Address … The variables Last Name, Middle Name,
First Name, SSN, and DOB have a specific matching method associated … important for comparison should be listed first and those that are least important
should be listed last … For example: SSN, DOB, Last Name, First Name, Middle Name, Sex,
Address
i.
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hcup-us.ahrq.gov/reports/methods/2007_02.pdf
January 01, 2007 - In the last decade, several other published studies have featured KID data. … KID trends can be estimated in years (discharge year), quarters (discharge
quarter), or months (admission … If the analysis is concerned with seasonality, then time
should be measured in quarters or months. … For instance, if the length of stay was 45 days in the last
example, then the discharge month could … are identified by any principal or
secondary diagnosis code in the range of V3000 to V3901 with the last