In most data years, the NRD is comprised of the core data file and three additional files, in comma-separated values (CSV) format: Hospital File, Severity Measures File, and Diagnosis and Procedure Groups File. The Diagnosis and Procedure Groups File is not available for data years 2016-2017. The following links provide file specifications for the NRD including the dataset name, number of records, and record layout.
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2020 NRD
Core File
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2019 NRD
Core File
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2018 NRD
Core File
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2017 NRD
Core File
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2016 NRD
Core File
2015 NRD Core File
2014 NRD Core File
2013 NRD Core File
2012 NRD Core File
2011 NRD Core File
2010 NRD Core File
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Internet Citation: NRD File Specifications. Healthcare Cost and Utilization Project (HCUP). December 2022. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov/db/nation/nrd/nrdfilespecs.jsp. |
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Last modified 12/6/22 |