Arian Foster's back surgery was a microscopic lumbar discectomy.
Arian Foster (injured reserve) underwent back surgery in California on Thursday.
Texans placed RB Arian Foster on injured reserve with a back injury, ending his season.
Texans interim coach Wade Phillips wouldn't confirm or deny Monday that Arian Foster needs year-ending back surgery.
NFL Network's Ian Rapoport reports Arian Foster (back, hamstring) will head to injured reserve next week.
According to the Houston Chronicle's John McClain, Arian Foster's disc problem in his back "might" heal with treatment, but "could also require surgery."
John McClain of the Houston Chronicle reports Arian Foster may need surgery to correct his back problems.
Arian Foster (back, hamstring) has been ruled out for Week 10 against the Cardinals.
Arian Foster (back) remained out of Texans practice Thursday.
Arian Foster (back) missed practice Wednesday in order to meet with doctors.
Arian Foster (back, hamstring) did not practice Wednesday.
Arian Foster declined to answer questions about his back injury following Sunday night's loss to the Colts.
Arian Foster left Sunday night's Week 9 game against the Colts with a back injury.
Arian Foster (hamstring) and Ben Tate (ribs) are active for Sunday night's Week 9 game against the Colts.