Rams head coach Sean McVay said that Fiske won't participate in Tuesday's walkthrough practice due to an ankle injury, Stu Jackson of the team's official site reports.
McVay suggested that Fiske's status for Thursday's game against the Seahawks will likely be a gameday decision. The defensive lineman hasn't missed a game this season, tallying a pair of sacks among his 28 tackles over 14 appearances.