Lee (calf) has been ruled out for Saturday's AFC wild-card game against the Ravens, Brooke Pryor of ESPN.com reports.
Lee (calf) was a full participant at the Steelers' practice Tuesday.
Lee (calf) was designated to return from injured reserve Tuesday, Alan Saunders of SteelersNow.com reports.
The Steelers placed Lee on injured reserve Saturday due to a calf injury, Brian Batko of the Pittsburgh Post-Gazette reports.
Lee (calf) has been ruled out ahead of Sunday's game against the Falcons.