Perunovich (lower body) has been activated from injured reserve ahead of Thursday's game versus the Islanders, per Lou Korac of NHL.com.
Perunovich has missed the last seven games, but he'll return to the lineup versus the Isles. Perunovich will pair up on the third unit with Marco Scandella and quarterback the second power play. Perunovich has 12 assists in 31 games this season. In a corresponding move, the Blues sent Calle Rosen to the minors.