Echols (concussion) has no injury designation ahead of Sunday's matchup against the Colts.
Echols (concussion) didn't practice Wednesday, Rich Cimini of ESPN.com reports.
Echols has been ruled out for the remainder of Sunday's matchup versus Arizona due to a concussion.
Echols had two tackles (one solo) and an interception, which he returned 30 yards for a touchdown, in Friday's 34-13 loss to the Dolphins.
Echols had five tackles (three solo) and a pass defensed in Sunday's 32-6 loss to Buffalo. He also notched an 18-yard catch.
Echols (hamstring) is listed as out for Sunday's game versus the Eagles.
Echols was reinstated from the reserve-suspended list Tuesday ahead of Sunday's game at Dallas, Aaron Wilson of KPRC 2 Houston reports.
The NFL suspended Echols (quadriceps) one game for violating the league's personal conduct policy Thursday, NFL Network's Tom Pelissero reports.
Echols (quadriceps) will remain sidelined for Sunday's regular-season finale against the Dolphins.
Echols (quadriceps) has been ruled out for Sunday's game against the Seahawks, Zack Rosenblatt of The Athletic reports.