Sydney Roosters medical staff have assessed the Round 22 squad following Friday night's match against the South Sydney Rabbitohs at ANZ Stadium.
Jared Waerea-Hargreaves was taken for scans at full time after experiencing some discomfort.
Scans confirmed that he sustained broken ribs in the match and will be sidelined for up to four weeks while he recovers.
James Tedesco was taken from the field in the final fifteen minutes for a HIA test, but was cleared of a concussion.
There are no other injuries to report from the match.