Blues center T.J. Oshie suffered a broken left ankle during Wednesday night's loss to the Blue Jackets, the team said.
The injury occured when Columbus' Samuel Pahlsson fell on Oshie during a scrap with 11 minutes to play.
Oshie will have his ankle examined Thursday morning to determine if it will need surgery, according to an ESPN.com report.
Blues' Oshie Breaks Ankle