Dansby's status for Sunday will be revealed at about 4 p.m. Friday when the final injury report of the week is released.
On Wednesday, Dansby said he thought he would be able to play Sunday when the Browns (0-1) face the Tennessee Titans (1-0) in the home opener at FirstEnergy Stadium.
"I feel good about Sunday," he said.
Dansby suffered the injury Sunday in a season-opening, 31-10 loss to the New York Jets, but he said he doesn't know how it happened.
"Your guess is as good as mine," Dansby said. "It’s one of those injuries, man, like what the hell?