Dotson (foot) is active for Sunday's game against the Cardinals, Sarah Barshop of ESPN.com reports.
Head coach Sean McVay told reporters Monday that Dotson is day-to-day with a lateral ankle sprain, Stu Jackson of the Rams' official site reports.
The Rams re-signed Dotson to a three-year, $48 million dollar deal Thursday, Adam Schefter of ESPN reports.
Dotson (ankle) started Sunday's preseason finale against the Lions.
Dotson suffered an ankle injury during practice Monday, Missi Matthews of the Steelers' official site reports.
Dotson (ankle) has recovered from the injury that ended his season early, Chris Adamski of Triblive.com reports.
Dotson (ankle) saw his 21-day practice window expire Wednesday, Aaron Wilson of Sportstalk 790 Houston reports.
Dotson (ankle) was designated to return from injured reserve Wednesday, Teresa Varley of the Steelers' official site reports.
Dotson (ankle) was placed on injured reserve Saturday, Teresa Varley of the Steelers' official site reports.