Helm decided to bring an end to his playing career Wednesday, per Brennan Vogt of Full Press Hockey.
Helm (undisclosed) will miss Game 7 versus Seattle on Sunday, Bennett Durando of The Denver Post reports.
Helm (undisclosed) isn't expected to return Wednesday versus Seattle, per Peter Baugh of The Athletic.
Helm (lower body) is questionable for Game 2 against Seattle on Thursday, Ryan Boulding of NHL.com reports.
Helm (lower body) may not be ready for the start of the playoffs, Ryan Boulding of NHL.com reports Wednesday.
Helm (lower body) is out indefinitely, per NHL.com.
Helm (lower body) won't play Thursday versus San Jose, per Kyle Fredrickson of The Denver Gazette.
Helm did not play Tuesday due to a lower-body injury, Meghan Angley of DNVR.com reports.
Helm had one shot on goal, one hit, one blocked shot and four penalty minutes over 6:24 of ice time in Wednesday's 5-2 loss to the Penguins.
Helm (lower body) will return to the lineup against the Penguins on Wednesday, Kyle Fredrickson of The Denver Gazette reports.