The Avalanche (46-21-6) are third in the Central Division, one point behind the second-place Chicago Blackhawks (42-18-5). Colorado has two games in hand on Chicago and is hoping to gain home ice advantage in a first-round series that would likely pit them against the defending-champion Blackhawks.
"A significant amount of pain is gone," Mitchell said. "My whole back was just bruised right down the middle. It was tough just getting in and out of bed, in and out of a car. Any little pressure on my spine, on my back, was pretty sore. It's good that I can roll in and out of bed, get in and out of my car and not have any pain."