Football's governing body handed out a ban until 2011 after they found the Blues guilty of inducing Gael Kakuta to break his contract with Lens in 2007.
The statement also said the law says a person is innocent until proven guilty and that until the club found out any more information there would be no further comment.
Wales are also without prop Jenny Davies until finals day on Sunday, 5 September after she was foundguilty of stamping against the Wallaroos and banned for three games.
He has been foundguilty of insider trading, though in Italy no conviction is definitive until confirmed by the final appeals court, which is yet to happen in Mr Gnutti's case.