Perunovich scored a goal in Saturday's 8-1 loss to the Capitals.
Perunovich signed a one-year, $1.15 million contract with St. Louis on Tuesday.
Perunovich (lower body) has been activated from injured reserve ahead of Thursday's game versus the Islanders, per Lou Korac of NHL.com.
Perunovich (lower body) is expected to be a game-time decision for Thursday's game against the Islanders, per Lou Korac of NHL.com on Wednesday.
Perunovich (lower body) was put on injured reserve Tuesday.
Perunovich (lower body) has been labeled week-to-week by coach Drew Bannister on Thursday, Matthew DeFranks of the St. Louis Post-Dispatch reports.
Perunovich (lower body) won't be available to play Tuesday versus Columbus, Lou Korac of NHL.com reports.
Perunovich (lower body) won't return to Sunday's matchup against the Kings.
Perunovich dished out two assists in Wednesday's 2-1 win over the Stars.
Perunovich ended up with an assist in Wednesday's 6-5 road win against the Coyotes.