He joins James McLean, John Egan and Callunm O'Dowda on the sidelines.
Jack Byrne has been ruled out of the Republic of Ireland's World Cup qualifiers this month.
The Apoel Nicosia midfielder is set to be out for up to three months, after surgery to repair a herniated disc.
It adds to a growing injury list for manager Stephen Kenny, which includes James McClean, John Egan and Callum O'Dowda.
Ireland's qualification campaign begins on March 24th away to Serbia, before they host Luxembourg three days later.
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