Cathcart has failed to recover from a back injury that he sustained while playing for Blackpool in the 2-1 victory over Liverpool.
The 21-year-old did not feature for Northern ireland in the clash with Italy on Friday.
Northern Ireland remain unbeaten in the Euro 2012 qualifying Group C.
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Liverpool have unveiled their new home kit for next season, sticking with the hugely popular retro styling of the current shirt.
The reputation of the Premier League means it is the most popular and one of the most watched leagues in the world.