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hcup-us.ahrq.gov/db/vars/prccsr_aaannn/kidnote.jsp
September 01, 2008 - The refinement process was informed by American Health Information Management Association-certified ICD
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hcup-us.ahrq.gov/db/vars/prccsr_aaannn/nedsnote.jsp
May 01, 2015 - The refinement process was informed by American Health Information Management Association-certified ICD
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hcup-us.ahrq.gov/datainnovations/clinicaldata/LinkingClinicalData.jsp
September 01, 2012 - laboratory data) will need to be evaluated to determine completeness of record or problems with matching process
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hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote1997.jsp
May 01, 2014 - NY UT PCCHPRn y - y y y y PRDATEn y - - - - y PRDAYn y - - y - y PROCESS
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hcup-us.ahrq.gov/db/state/sedddist/sedddist_filecompco.jsp
June 01, 2024 - SEDD File Composition - Colorado
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hcup-us.ahrq.gov/db/state/siddist/siddist_filecompmo.jsp
June 01, 2024 - SID File Composition - Missouri
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hcup-us.ahrq.gov/reports/race/NASHPDisparitiesReport.pdf
January 01, 2020 - It
highlights lessons states have learned in the process of creating their documents and
using them … Rhode Island, with the assistance of a
consulting organization, is in the process of producing several … • The Georgia OMH uses a centralized process of data collection in which
epidemiologists select … Utah went through a similar process in collecting data from
programs to guide the state OMH office’s … Maryland undertakes this process to help establish
a reputation and credibility with groups throughout
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC4_1995.PDF
January 01, 1995 - expected payer, nonuniform Num 3 27 21 22
PAY2_N I:Secondary expected payer, nonuniform Num 3 33 25 26
PROCESS … Principal procedure Char 4 147 127 130
PRDAY1 I:No. of days from admission to PR1 Num 4 151 131 135
PROCESS
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC5_1996.PDF
January 01, 1996 - expected payer, nonuniform Num 3 27 21 22
PAY2_N I:Secondary expected payer, nonuniform Num 3 33 25 26
PROCESS … Principal procedure Char 4 139 127 130
PRDAY1 I:No. of days from admission to PR1 Num 4 143 131 135
PROCESS
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC3_1994.PDF
January 01, 1994 - expected payer, nonuniform Num 3 27 21 22
PAY2_N I:Secondary expected payer, nonuniform Num 3 33 25 26
PROCESS … Principal procedure Char 4 139 127 130
PRDAY1 I:No. of days from admission to PR1 Num 4 143 131 135
PROCESS
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC2_1993.PDF
January 01, 1993 - expected payer, nonuniform Num 3 10 21 22
PAY2_N I:Secondary expected payer, nonuniform Num 3 12 25 26
PROCESS … Principal procedure Char 4 38 127 130
PRDAY1 I:No. of days from admission to PR1 Num 4 39 131 135
PROCESS
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
January 01, 1999 - A full description of this process can be found in the report Changes in NIS Sampling and Weighting … However, it was not feasible to obtain and process all-payer discharge data from a random sample of the … been too costly to obtain data from individual hospitals, and it would have been too burdensome to process … According to finite-sample theory, the intent of the estimation process is to obtain estimates that are … variances for nationwide estimates depends on the type of measure and the intent of the estimation process
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1993_Design_Report.jsp
January 01, 1993 - However, it was not feasible to obtain and process all-payer discharge data from a random sample of the … been too costly to obtain data from individual hospitals, and it would have been too burdensome to process … hospitals that stayed in the frame, the year 1 sample was viewed as the first stage of a two-stage sampling process … According to finite-sample theory, the intent of the estimation process is to obtain estimates that are … variances for nationwide estimates depends on the type of measure and the intent of the estimation process
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hcup-us.ahrq.gov/news/exhibit_booth/NASSBrochure_031220.pdf
March 18, 2020 - PowerPoint Presentation
What is the NASS?
The Nationwide Ambulatory Surgery Sample
(NASS) is part of the family of databases and
software tools developed for the Healthcare Cost
and Utilization Project (HCUP). The NASS
produces national estimates of major ambulatory
surgery encounters performed in hospital-owned
faci…
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hcup-us.ahrq.gov/db/vars/total_as_encounters/nassnote.jsp
August 01, 2019 - Healthcare Cost and Utilization Project (HCUP) NASS Notes
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/state/sedddist/sedddist_filecompmi.jsp
April 01, 2025 - SEDD File Composition - Michigan
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/state/siddist/siddist_filecompak.jsp
June 01, 2024 - SID File Composition - Alaska
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hcup-us.ahrq.gov/db/nation/nis/APS_DRGsWeightsV26Public.pdf
April 01, 2010 - The large
size of the input database allows considerable precision in the estimation process. … The process begins by adjusting
charges reported on individual records for differences in labor costs … claims, while payers and self-
insured/self-administered employers use our products in the claims review process
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi6.jsp
July 07, 2016 - HHIC shall process (save / print / archive/etc.) or ignore the information conveyed by required elements … HHIC will be expected to process (save/print/archive/etc.) or ignore data contained in the element, but … shall be able to successfully process the message if the element is omitted (no error message should
-
hcup-us.ahrq.gov/db/maphosp.pdf
March 05, 2025 - hospital identifiers included in the Healthcare Cost and
Utilization Project (HCUP) databases and the process … When the reconciliation process is complete:
• An AHA identifier (AHAID and IDNUMBER) has been assigned