Husso, 23, has previously appeared in 34 games with the Rampage this season, posting a 14-11-0 record. The 6-foot-2, 205-pound goaltender shares third in the AHL overall with a .928 save percentage and shares sixth with a 2.31 goals-against average.
A native of Helsinki, Finland, Husso was originally drafted by the Blues in the fourth round, 94th overall, of the 2014 NHL Draft.