There is no timeline for his return.
Miles, 32, suffered the injury Nov. 26 during a loss to Denver.
He was acquired from the Grizzlies in the offseason for Dwight Howard
Miles had surgery for a stress fracture in his left foot in July and did not debut with the Wizards until Nov. 4. He is averaging 6.4 points and 1.2 rebounds in 10 games with the Wizards.
The Wizards will also be without center Thomas Bryant, who will miss at least three weeks because of a stress reaction in his right foot.