Steen is dealing with an undisclosed injury and his availability for Thursday evening's game against the Sharks will be determined in pregame warm-ups, Lou Korac of NHL.com reports.
EDGE Analysis
The Blues are hoping that their decision to give Steen the day off for maintenance Wednesday will help him get back on the ice for the upcoming contest against the Toothed Teal, a team that has gone 6-4-0 in the last 10 games. Steen -- 10 points in 17 games -- is worth activating in most leagues once he's healthy, but fantasy owners setting daily lineups will have a small window of knowing whether he'll suit up.