New England Patriots defensive tackle Gerard Warren was not listed on the team's injury report, but he will not suit up for Sunday's game against the Washington Redskins.
Warren was a healthy scratch Sunday, the team announced, and it is not clear why he was declared inactive.
Warren has nine tackles in nine games this season.
The Patriots also announced Saturday that safety Patrick Chung (foot), center Dan Connolly (groin), linebacker Brandon Spikes (knee) and running back Shane Vereen (hamstring) would not play vs. the Redskins.
Patriots cornerback Kyle Arrington (foot), wideout Julian Edelman (back), cornerback Devin McCourty (shoulder) and running back Danny Woodhead (abdomen) are active after previously being listed questionable for Sunday's game.
Visit www.nfl.com/inactives to see inactive players in every Sunday game.