Lindstrom has been diagnosed with a concussion and has been ruled out for the rest of Sunday's game against the Steelers, Tori McElhaney of the Falcons' official site reports.
With Lindstrom done for the day, Kyle Hinton has taken over at right guard. Lindstrom will have to clear the league's concussion protocol in order to be available for the Falcons' Week 2 clash against the Panthers on Sunday, Sept. 20.