Gregory Hofmann was suspended by the Blue Jackets on Monday.
The 29-year-old forward last played in a 4-3 loss at the Vancouver Canucks on Dec. 14.
"Gregory was given permission by the club to step away for personal reasons and informed us today that because of those reasons he has decided not to return," Blue Jackets general manager Jarmo Kekalainen. "Obviously, we are disappointed, but we have no other recourse than to suspend him."
Hofmann made his NHL debut Oct. 14, playing 16:19 in an 8-2 win against the Arizona Coyotes. He scored his first NHL goal during a 4-1 win against the Dallas Stars on Oct. 15 and has scored seven points (two goals, five assists) in 24 games. He was acquired in at trade with the Carolina Hurricanes on Feb. 13, 2021, and signed a one-year contract with the Blue Jackets on June 14, 2021, after playing 11 seasons in the National League, the top professional league in Switzerland.
The Blue Jackets (16-16-1) are scheduled to play the Chicago Blackhawks at Nationwide Arena on Tuesday (7 p.m. ET; BSOH, NBCSCH, ESPN+, NHL LIVE). Their game at the Montreal Canadiens on Monday was postponed because of COVID-19 concerns.