Lazar underwent a knee procedure Thursday and is out indefinitely.
Lazar logged an assist and six hits in Tuesday's 8-5 loss to the Lightning.
Lazar (upper body) is healthy at training camp Thursday, according to Amanda Stein of the Devils' official site.
Lazar (undisclosed) will not be available Sunday against Nashville, Amanda Stein of the Devils' official site reports.
Lazar (lower body) is expected to return to the lineup Tuesday versus the Maple Leafs, per Amanda Stein of the Devils' official site.
Lazar (lower body) will not play Sunday against the Islanders, Amanda Stein of the Devils' official site reports.
Lazar's goal drought extended to 23 games as he finished with one shot and two hits in Sunday's 3-1 loss to the Golden Knights.
Lazar scored two goals in Monday's 6-5 overtime win against the Golden Knights.
Lazar (lower body) is available for Wednesday's game against Washington, according to Amanda Stein of the Devils' official site.
Lazar (lower body) isn't ready to return Saturday versus Boston, per Amanda Stein of the Devils' official site.