Measures and current data collection periods
- Update frequencies and data collection periods for individual measures are subject to change. View data updates for changes.
- Get the data collection periods for the measures included in the Hospital Compare overall rating.
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Measures and current data collection periods on Hospital Compare
|Measure identifier||Technical measure title||Measure as posted on Hospital Compare||Update frequency||Current data collection period|
* Diagnosis coding switched from ICD-9 to ICD-10 in 2015. Data for the FY 2019 CMS PSI measures only represent the 21-month performance period of ICD-10 claims (10/1/2015 to 6/30/2017).