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CMS Medicare PSI-90 and component measures - six-digit estimate dataset

Published by Centers for Medicare & Medicaid Services (CMS) | U.S. Department of Health & Human Services | Metadata Last Checked: August 08, 2025 | Last Modified: 2025-07-23
This data set includes the Patient Safety and Adverse Events Composite measure (CMS Medicare PSI 90) and the individual CMS Patient Safety Indicators. CMS Medicare PSI 90 is a composite complication measure composed from 10 separate Patient Safety Indicators. The measure provides an overview of hospital-level quality as it relates to a set of potentially preventable hospital-related events associated with harmful outcomes for patients.

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