Flyers winger Scott Laughton will not play in Friday's Game 5 in Washington, the team announced.
Laughton was injured when he was shoved into the boards Wednesday; he was taken to Jefferson Hospital and released on Thursday.
In a statement, the Flyers said he was doing well but would not play Friday.
Pierre-Edouard Bellemare will return from a one-game suspension and play in Game 5.
Washington leads the series, 3-1.