Lehkonen (shoulder) was activated from Injured Reserve on Saturday.
Lehkonen (shoulder) will meet with the team doctor Oct. 28 to be evaluated, according to Evan Rawal of the Denver Gazette on Wednesday.
Lehkonen (shoulder) was put on the injured non-roster list Monday.
Lehkonen (shoulder) will be re-evaluated at the end of October, Corey Masisak of The Denver Post reports Monday.
Lehkonen (shoulder) was skating in a non-contact jersey during Wednesday's practice session, Evan Rawal of the Denver Gazette reports.
Lehkonen (shoulder) is not expected to be a full participant during training camp or preseason games, Evan Rawal of Colorado Hockey Now reports.
Lehkonen (shoulder) will not be able to participate fully at the start of training camp, John Matisz of The Score reports Friday.
Lehkonen (shoulder) took the ice with teammates ahead of training camp, Brennan Vogt of The-Rink.com reports Thursday.
Lehkonen is expected to undergo a shoulder procedure according to general manager Chris MacFarland, Brennan Vogt of The-Rink.com reports Thursday.
Lehkonen scored a power-play goal on one shot and added an assist a hit in Tuesday's 5-2 win over the Wild.