Fitzgerald (lower body) was activated off injured reserve and assigned to AHL Lehigh Valley on Tuesday, Bill Meltzer of NHL.com reports.
Fitzgerald suffered a lower-body injury recently and hasn't resumed skating, Sam Carchidi of Philly Hockey Now reports.
Fitzgerald (lower body) is listed on injured reserve Tuesday, per CapFriendly.
Fitzgerald (lower body) will not skate Saturday and is listed as day-to-day, Bill Meltzer of NHL.com reports.
Fitzgerald has seven goals and 13 points in 24 games with the AHL Bruins.
The Bruins have signed Fitzgerald to a one-year, two-way contract with an NHL salary cap hit of $700,000.
The Bruins have extended a qualifying offer to Fitzgerald.
Fitzgerald (arm) will suit up for AHL Providence on Friday against AHL Toronto, Mark Divver of The Providence Journal reports.
Fitzgerald (undisclosed) sported a non-contact jersey at practice Tuesday, Mark Divver of The Providence Journal reports.
Fitzgerald is considered week-to-week after sustaining an arm/wrist injury this past Saturday, Mark Divver of The Providence Journal reports.