Ireland's next game is against Italy on February 27th.
Ireland hooker Ronan Kelleher will have a shoulder injury monitored this week.
The Leinster front row picked up the knock in the loss to France in the Six Nations on Saturday.
Ulster's Rob Herring rejoins the squad after missing the opening two rounds with a calf issue.
In an update this afternoon, the IRFU said outhalf Johnny Sexton will continue to rehab his hamstring after missing the game in Paris.
14 players have been released back to the provinces ahead of the United Rugby Championship games this weekend.
A group of 23 players will remain and re-assemble on Thursday for a two day mini-camp.
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