Lee (personal) was back at practice Friday, Andrew Gross of Newsday reports.
Lee won't play Wednesday versus the Penguins, Stefen Rosner of NHL.com reports.
Lee was given 20 PIM and ejected from Sunday's 4-0 loss to New Jersey.
Lee scored a goal and added an assist in a 5-1 win over the Bruins on Saturday.
Lee scored a goal on four shots in the Islanders' 3-1 win over the Oilers on Tuesday.
Lee scored two goals, including the game-winner, in Saturday's 4-1 victory over the Red Wings.
Lee scored two goals on a team-high six shots and added a power-play assist in Friday's 5-4 win over the Penguins.
Lee was credited with the game-winning goal in Friday's 2-0 win over the Red Wings.
Lee scored two goals in Monday's 5-2 loss to the Maple Leafs.
Lee only has one point, an assist, in his last six games.