Nathan Horton's undisclosed injury is related to his upper body.
Ryane Clowe (concussion) thinks he might be able to play on Friday.
Evgeni Malkin (lower body) will miss the Penguins' next two games.
Marian Gaborik (knee) hopes to rejoin the Columbus Blue Jackets on Saturday.
James Wisniewski (upper body) might return to the Blue Jackets' lineup on Saturday.
Brayden Schenn sustained a possible concussion during Tuesday's game.
Morgan Klimchuk inked a three-year, entry-level contract with the Calgary Flames.
Victor Hedman (lower body) took part in a full practice with his teammates on Tuesday morning.
David Backes (upper body) will miss Tuesday's game against the San Jose Sharks.
Jean-Sebastien Giguere will start for Colorado on Tuesday.
Gustav Nyquist is dealing with a sore groin.
Jared Boll is expected to miss the next three-to-four months with a torn ankle tendon.