The American College of Cardiology's 69th Annual Scientific Session & Expo together with the World Heart Federation World Congress of Cardiology will take place Saturday, March 28 – Monday, March 30, 2020 in Chicago, Illinois.

Mark Your Calendar with these key dates!

• Abstract & Case Submissions
  Wednesday, August, 28 – Tuesday, October 29, 2019
• Registration
  
  Member-Only Registration
  Wednesday, September 11 – Tuesday, September 24
  
  Early Bird Registration
  Wednesday, September 25 – Wednesday, November 6
  
  Advance Registration
  Thursday, November 7 – Wednesday, February 19
  
  Regular Registration
  Thursday, February 20 – Friday, March 27
  
  Travel groups may use the Request A Block site to request their housing.
• Late-Breaking Clinical Trial Submissions
  Tuesday, November 5 – Tuesday, December 17, 2019

ACC.21, the 70th Annual Scientific Session & Expo, will take place Saturday, March 20 – Monday, March 22 in Atlanta, Georgia.