General Manager Andrew Berry said Monday that Hall (knee) will have a "months-long" recovery timeline, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Hall (knee) has been ruled out for the rest of Saturday's game against the Ravens.
Hall recorded five total tackles (three solo), including 1.0 sacks, in Sunday's 24-6 loss to the Bengals.
The Browns activated Hall (knee) off injured reserve Saturday, Daniel Oyefusi of ESPN.com reports.
Hall (knee) is listed as questionable ahead of Sunday's matchup against the Chiefs, Scott Petrak of the Elyria Chronicle-Telegram reports.
The Browns announced Wednesday that Hall (knee) has been designated for return from IR.
Hall (knee) has been ruled out ahead of Sunday's matchup against the Saints, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Cleveland activated Hall (suspension) on Saturday, Kelsey Russo of the Browns' official site reports.
Hall (neck) has been suspended by the NFL for five games for violating the Personal Conduct Policy, Dan Graziano of ESPN.com reports.
Hall (neck) was placed on the commissioner's exempt list Tuesday.