Anaheim
December 7: Winger Corey Perry has been placed on injured reserve with a knee injury.
December 9: Goaltender Ilya Bryzgalov was reassigned to AHL Norfolk for a conditioning stint.
December 11: Winger Dany Heatley was reassigned to AHL Norfolk for a long-term conditioning stint. Goaltender Jason LaBarbera is back after missing five games with a lower-body injury.
December 12: Defenceman Ben Lovejoy is back after missing 21 games with a hand injury.
Arizona
December 6: Defenceman Connor Murphy is back after missing two games with an upper-body injury.
December 11: Winger David Moss is back after missing 22 games with an upper-body injury.
Boston
December 9: Defenceman David Warsofsky was reassigned to AHL Providence after missing 13 games with a groin injury.
December 11: Defenceman Zdeno Chara is back after missing 19 games with a right knee injury. Winger Simon Gagne has been sidelined indefinitely for personal reasons.
Buffalo
December 6: Winger Drew Stafford is back after missing three games with a lower-body injury.
Calgary
December 6: Centre Matt Stajan is back after missing 16 games with a strained right knee.
December 9: Winger Mason Raymond is back after missing 18 games with an upper-body injury.
December 11: Forward Joe Colborne is back after missing 18 games with an upper-body injury.
Carolina
December 7: Winger Chris Terry was recalled from his conditioning stint with AHL Charlotte. Goaltender Cam Ward is back after missing one game with a lower-body injury. Defenceman Andrej Sekera is back after missing one game with an undisclosed injury.
December 8: Alexander Semin is day-to-day with a lower-body injury.
December 11: Defenceman Brett Bellemore is back after missing seven games with a lower-body injury. Winger Alexander Semin has been placed on injured reserve with a lower-body injury. Winger Andrej Nestrasil is day-to-day with an upper-body injury.
Chicago
December 9: Winger Patrick Sharp is back after missing 14 games with a right leg injury.
Colorado
December 9: Goaltender Semyon Varlamov has been sidelined indefinitely with a groin injury.
December 11: Centre John Mitchell has been placed on injured reserve with a leg injury. Winger Dennis Everberg is back after missing eight games with a separated shoulder.
Columbus
December 9: Centre Brandon Dubinsky is back after missing 26 games with a lower-body injury.
December 10: Defenceman Cody Goloubef was reassigned to AHL Springfield for conditioning after missing 16 games with a knee injury.
December 12: Winger Scott Hartnell has been placed on injured reserve with a broken finger.
Dallas
December 11: Winger Ryan Garbutt has been suspended three games by the NHL for slew-footing Winnipeg's Dustin Byfuglien.
Detroit
December 11: Winger Justin Abdelkader has been placed on injured reserve with a shoulder injury.
December 12: Defenceman Danny DeKeyser is day-to-day with a bruised left shoulder.
Edmonton
December 7: Defenceman Nikita Nikitin is day-to-day with a back injury.
December 8: Defenceman Nikita Nikitin has been placed on injured reserve with a back injury.
December 9: Centre Boyd Gordon is day-to-day with a back injury. Forward Matt Hendricks is back after missing four games with a leg injury.
Florida
December 8: Centre Aleksander Barkov has been placed on injured reserve with a hand injury. Centre Dave Bolland is back after missing 21 games with a lower-body injury.
December 12: Winger Shawn Thornton is day-to-day with a groin injury.
Los Angeles
December 9: Winger Marian Gaborik is back after missing four games with an upper-body injury.
December 11: Winger Kyle Clifford is back after missing one game with an illness.
Minnesota
December 9: Defenceman Ryan Suter is back after missing two games with an illness.
December 10: Defenceman Marco Scandella was suspended two games for an illegal check to the head of the Islanders' Brock Nelson.
December 11: Defenceman Keith Ballard has been sidelined indefinitely with a concussion.
Montreal
December 6: Centre Lars Eller is day-to-day with an upper-body injury.
December 7: Winger Michael Bournival was recalled from his conditioning stint with AHL Hamilton.
December 8: Defenceman Bryan Allen has been placed on injured reserve with an illness.
December 9: Winger Michael Bournival is back after missing 15 games with a bruised shoulder and being called up from conditioning. Defenceman Mike Weaver has been sidelined indefinitely with a concussion.
Nashville
December 6: Defenceman Anton Volchenkov is day-to-day with a lower-body injury.
December 9: Centre Paul Gaustad is back after missing two games with a lower-body injury. Defenceman Anton Volchenkov is back after missing one game with a lower-body injury. Forward Derek Roy has been sidelined indefinitely with an upper-body injury.
December 11: Forward Derek Roy is back after missing five games with an upper-body injury. Centre Paul Gaustad is day-to-day with a lower-body injury.
New Jersey
December 6: Winger Jaromir Jagr is back after missing one game with an illness. Centre Patrik Elias is back after missing one game with a groin injury.
December 8: Defenceman Adam Larsson has been placed on injured reserve with an illness. Winger Martin Havlat is back after missing three games with a lower-body injury. Winger Mike Cammalleri is day-to-day with an upper-body injury. Centre Patrik Elias is day-to-day with a groin injury.
December 9: Centre Patrik Elias has been placed on injured reserve with a groin injury. Winger Dainius Zubrus is day-to-day with a leg injury.
December 11: Winger Mike Cammalleri is back after missing two games with an upper-body injury.
New York I.
December 6: Winger Cal Clutterbuck is back after missing one game with a lower-body injury. Defenceman Ryan Pulock was reassigned to AHL Bridgeport following an emergency callup.
December 9: Centre Casey Cizikas has been placed on injured reserve with an upper-body injury. Defenceman Lubomor Visnovsky is back after missing four games with an upper-body injury. Winger Josh Bailey is back after missing two games with an undisclosed injury. Winger Anders Lee was fined $2,286.29 by the NHL for elbowing St. Louis defenceman Carl Gunnarsson.
December 11: Winger Josh Bailey is day-to-day with a lower-body injury. Winger Eric Boulton is back after missing 14 games with a lower-body injury.
New York R.
December 6: Defenceman Dan Boyle is back after missing two games with an illness.
December 8: Winger Chris Kreider is day-to-day with a neck injury. Winger Tanner Glass is back after missing four games with an illness.
Ottawa
December 6: Winger Mark Stone is day-to-day with a bruised foot.
December 7: Winger Mark Stone is back after missing one game with a bruised foot. Defenceman Marc Methot is day-to-day with an undisclosed injury. Winger Milan Michalek is day-to-day with an upper-body injury.
December 10: Goaltender Andrew Hammond was reassigned to AHL Binghamton following an emergency recall. Goaltender Robin Lehner is back after missing three games with an undisclosed injury.
December 11: Winger Clarke MacArthur is day-to-day with an illness. Winger Milan Michalek has been placed on injured reserve with a lower-body injury.
December 12: Winger Chris Neil has been placed on injured reserve with a lower-body injury.
Philadelphia
No injury news for Philadelphia this week.
Pittsburgh
December 6: Winger Patric Hornqvist is day-to-day with an upper-body injury.
December 7: Defenceman Robert Bortuzzo is back after missing two games due to a suspension.
December 8: Defenceman Olli Maatta is day-to-day with an undisclosed injury. Winger Chris Kunitz has been placed on injured reserve with a fractured foot. Winger Scott Wilson has been placed on injured reserve with a leg injury.
December 12: Defenceman Kris Letang is back after missing five games with a groin injury. Winger Patric Hornqvist is back after missing two games with an upper-body injury. Centre Sidney Crosby is day-to-day with an illness.
San Jose
December 6: Winger Matt Nieto is day-to-day with a lower-body injury.
December 7: Winger Tyler Kennedy is day-to-day with an upper-body injury.
December 9: Winger Tyler Kennedy has been placed on injured reserve with a shoulder injury. Goaltender Troy Grosenick is back after missing six games with an upper-body injury.
December 10: Winger Mike Brown has been placed on injured reserve with a lower-body injury.
December 11: Winger Matt Nieto has been placed on injured reserve with a lower-body injury. Defenceman Marc-Edouard Vlasic is day-to-day with an upper-body injury.
St. Louis
December 6: Winger Alexander Steen is day-to-day with a lower-body injury.
December 8: Defenceman Carl Gunnarsson has been sidelined indefinitely with a concussion.
December 11: Defenceman Carl Gunnarsson has been placed on injured reserve with a concussion. Defenceman Jay Bouwmeester is back after missing eight games with a groin injury. Winger Alexander Steen is back after missing two games with a lower-body injury.
Tampa Bay
December 11: Winger Ondrej Palat is day-to-day with a lower-body injury.
Toronto
December 6: Defenceman Roman Polak has been placed on injured reserve with a lower-body injury. Winger Brandon Kozun is back after missing 20 games with a left ankle injury and being recalled from a conditioning stint with AHL Toronto.
Vancouver
December 6: Winger Tom Sestito is back after missing 14 games with a leg injury.
December 7: Winger Tom Sestito was reassigned to AHL Utica for a conditioning stint. Winger Shawn Matthias is day-to-day with a head injury.
Washington
December 11: Winger Aaron Volpatti was reassigned to AHL Hershey for a conditioning stint. Defenceman Mike Green is back after missing seven games with an upper-body injury.
Winnipeg
December 8: Winger Evander Kane was suspended two games by the NHL for boarding Anaheim defenceman Clayton Stoner.
December 9: Defenceman Grant Clitsome has been placed on injured reserve with an undisclosed injury.
