The Browns cut Fields (ankle) from injured reserve Tuesday.
Fields (ankle) was placed on injured reserve Wednesday.
Fields is week-to-week after suffering an ankle injury in Sunday's 33-17 loss to the Cowboys, Scott Petrak of the Elyria Chronicle-Telegram reports.
Fields (ankle) has been ruled out for the remainder of Sunday's matchup with the Cowboys, Daniel Oyefusi of ESPN.com reports.
Fields (foot) returned to practice as a full participant in Tuesday's session, Brad Stainbrook of 247Sports.com reports.
Fields was seen wearing a walking boot Thursday, due to an apparent foot injury, Daniel Oyefusi of ESPN.com reports.
Fields departed for the locker room with members of the Browns' training staff, Chris Easterling of The Akron Beacon Journal reports.
Fields recorded nine tackles (five solo) in Sunday's 24-10 win over the Commanders.
Fields recorded 10 tackles (six solo) in Sunday's 17-10 loss to the Saints.
Fields recorded six tackles (four solo) during Saturday's 13-3 win over the Ravens.