Greig (illness) is in Monday's lineup against the Rangers.
Greig is under the weather and will be a game-time decision versus the Rangers on Monday, TSN 1200 Ottawa reports.
Greig scored two goals in Tuesday's 7-4 loss to the Avalanche.
Greig (lower body) was activated from long-term injured reserve Monday, per the NHL media site.
Greig (lower body) is slated to play versus the Rangers on Tuesday, Bruce Garrioch of the Ottawa Sun reports.
Greig (lower body) has been moved from injured reserve to long-term injured reserve, CapFriendly reports.
Greig (lower body) is still weeks away from being ready to return to the lineup, Bruce Garrioch of the Ottawa Sun reports.
Greig left Thursday's game against LA after suffering a lower-body injury in the first period. He won't return to the contest.
Greig was reassigned to AHL Belleville on Friday.
Greig (sternum) has been cleared to play Saturday against Toronto, Ian Mendes of The Athletic reports.