Maggette suffered the injury in the second half of Thursday's 119-102 loss to the Orlando Magic.
Maggette is averaging 11.1 points and 3.9 rebounds in 53 games this season
He matched his career-high with 28 points in a 95-90 win over the Los Angeles Lakers on January 23.
Drafted 13th overall by the Magic in 1999, Maggette was acquired by the Clippers in June 2000.
He averaged 10.0 points and 4.2 rebounds in 69 games, including nine starts, for Los Angeles last season.
