The Sydney Roosters squad has been assessed by Club medical staff following Sunday's Round 10 match against the Parramatta Eels.
Victor Radley has sustained a suspected syndesmosis injury and will have scans following a consultation with a specialist this week to determine the severity.
Sitili Tupouniua was taken from the field in the second half of the match for a Head Injury Assessment (HIA) and was unable to return to the field.
He has commenced the NRL's HIA protocol and will have a consultation with an independent neurological specialist to assess his availability.
Kevin Naiqama was a late withdrawal from the North Sydney Bears' match on Saturday afternoon with acute lower back pain and has made excellent progress with his short-term rehabilitation.
There were no other injury concerns for the players that featured in the match.