- Washington, DCDate of first commercial TAVR procedure performed*:Nov, 2011TAVR Total Commercial VolumeCumulative volume since program inception:2421Average annual volume for reporting period:34730-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2020 through September 30, 2023Eligible procedures in reporting period:997TAVR 30 Day Composite Score**:-0.01( -0.02 , 0.01)-0.01% (-0.02, 0.01)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**