Lemieux (knee) is active for Sunday's game against Atlanta.
Lemieux (ankle) was designated to return from injured reserve Wednesday, John Hendrix of SI.com reports.
The Saints placed Lemieux (ankle) on injured reserve Monday, Ross Jackson of WWL Louisiana reports.
Lemieux (ankle) has been ruled out ahead of Monday's game versus Kansas City, Katherine Terrell of ESPN.com reports.
Lemieux (ankle) played 26 snaps (22 on offense, four on special teams) in the Saints' 16-14 win over the Cardinals on Saturday.
Lemieux sat out Saints practice Friday due to an ankle injury, John Hendrix of SI.com reports.
Lemieux (biceps) participated in OTAs last week, John Hendrix of SI.com reports.
New Orleans signed Lemieux on Monday, Nick Underhill of NewOrleans.Football reports.
Lemieux sustained a ruptured biceps Wednesday and was placed on injured reserve Thursday, Tom Pelissero of NFL Network reports.
Lemieux (groin) is active Sunday against Buffalo.