Anderson was assigned to AHL Rockford on Thursday, Charlie Roumeliotis of WGN Radio reports.
Anderson is expected to remain with the team after clearing waivers Monday, according to Charlie Roumeliotis of WGN Radio.
Anderson was placed on waivers Sunday, per Elliotte Friedman of Sportsnet.
Anderson has just one assist through his first 12 appearances this season.
Anderson (illness) was on the ice for Monday's practice session, Ben Pope of the Chicago Sun-Times reports.
Anderson (illness) won't play Saturday against the Sabres, Charlie Roumeliotis of WGN reports.
Anderson is under the weather ahead of Saturday's matchup with Buffalo, Charlie Roumeliotis of WGN reports.
Anderson signed a two-year, $1.6 million contract with Chicago on Monday.
Anderson didn't receive a qualifying offer from Chicago on Sunday, according to Chris Johnston of The Athletic, so he will become an unrestricted free agent.
Anderson scored a goal in Thursday's 5-4 overtime loss to the Kings.