He last played on Dec. 29 vs. Chicago.
"We'll make sure he's ready to go," Blues Head Coach Craig Berube said of when Brown might return to the lineup. "He's practiced with us a little bit now, so he'll get a couple more practices in and we'll see where he's at."
Brown has played in nine games this season, posting two assists.
Overall, he has appeared in 78 career NHL regular-season games, recording 22 points (five goals, 17 assists) and 14 penalty minutes.