Roma will be without strikers Francesco Totti and Edin Dzeko for up to four weeks after both picked up injuries in the 5-1 thumping of Carpi on Saturday.
Midfielder Seydou Keita faces two weeks on the sidelines after suffering a thigh strain in the same game.
- AS Roma English (@ASRomaEN) September 26, 2015
Totti had replaced Dzeko at half-time, but was unable to continue after setting up Mohamed Salah for the fourth goal.
Roma said their No.10, who scored his 300th goal for the club against Sassuolo last weekend, would be assessed further over the next two days.