Miller still intends to compete in the season's opening giant slalom in Soelden, Austria, on 23 October, and is now due to fly into Innsbruck on Thursday, several days later than originally planned.
France's Grange tore ligaments in his right knee in the giant slalom at Beaver Creek, Colorado, last weekend, while Austria's Hosp was airlifted to hospital with a similar injury at the season-opening event at Soelden in October.