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Healthcare Cost and Utilization Project (HCUP)

Published by Agency for Healthcare Research and Quality (AHRQ) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:31 PM | Series Last Updated: September 02, 2026
Family of state databases that contain the universe (or near universe) of encounter level hospital data (inpatient, emergency department, ambulatory surgery) from all acute care, nonfederal hospitals in 49 states and the District of Columbia and nationwide databases that contain a sample of encounter level hospital data weighted to be nationally representative

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