Couturier will miss Saturday's game against Columbus for personal reasons.
Couturier picked up two assists in Wednesday's 6-4 loss to the Red Wings.
Couturier scored the game-winning goal and also delivered an assist in Wednesday's 3-2 overtime win over the Predators.
Couturier scored a goal on three shots and added two PIM in Monday's 5-4 shootout loss to the Golden Knights.
Couturier tallied a goal on five shots in Saturday's 3-2 overtime triumph over the Blackhawks.
Couturier (lower body) will play Saturday versus Buffalo, according to Charlie O'Connor of PHLY Sports.
Couturier will be a game-time decision versus the Sabres on Saturday, Jordan Hall of NBC Sports Philadelphia reports.
Couturier (lower body) will be a game-time call Saturday against the Sabres, according to Kevin Kurz of The Athletic.
Couturier will miss Thursday's tilt against Ottawa because of a lower-body injury, and he's considered day-to-day beyond that.
Couturier collected two assists in Tuesday's 6-4 loss to the Hurricanes.