Blues forward Maxim Lapierre has been activated from injured reserve after missing five games with a lower-body injury.
Lapierre was injured late in the Jan. 10 game against the Vancouver Canucks.
In 29 games this season, Lapierre has six goals and three assists (nine points).
In addition, the Blues have assigned forward Adam Cracknell to their AHL affiliate, the Chicago Wolves. Cracknell has played in 17 games this season, recording two assists and a plus-2 rating.