Chelsea centre-back Thiago Silva is out for six weeks after injuring knee ligaments in the defeat at Tottenham.
Captain Cesar Azpilicueta may come back into contention after suffering concussion, while Mateo Kovacic is back in training following illness.
Leeds United defenders Liam Cooper and Pascal Struijk could return after suffering muscle and concussion issues.
Max Wober should recover from a shoulder problem which saw him miss the midweek FA Cup defeat at Fulham.
Colombian winger Luis Sinisterra, who has not featured since injuring a muscle against Manchester United on 8 February, faces a late fitness test.