Andre Dias will undergo tests on Monday after he limped out of Lazio’s 3-1 defeat at Parma on Saturday.
The centre-back last just 16 minutes at the Stadio Tardini before being forced off with an injury problem.
It is suspected that the stopper has pulled a muscle in his left thigh which will see him ruled out of the games against Napoli, Juventus and Novara.
Think you know your Italian football? Share your knowledge, tips and comments to win cash prizes in OLBG's tipster competition  - £5,000 monthly.