Key defender Todd Marshall will be assessed throughout the week but is expected to be available for Sunday's Gather Round clash.
Marshall sustained a sprained ankle in the days leading into Round 3, but has recovered well and should train fully this week.
Esava Ratugolea underwent surgery on his knee on Wednesday after damaging his meniscus in the match against West Coast.
The procedure was successful and Ratugolea is likely to miss six to eight weeks of football.
Sam Powell-Pepper continues to make strides in his return from a ruptured ACL, while captain Connor Rozee has recovered well from surgery on his hamstring, beginning early stage rehab.
Key forward Ollie Lord will consult a surgeon this week after ending his season on Friday with an ACL injury.
Port Adelaide will name its final team for Round 5 on Friday at 4:30pm.
Injury list
Todd Marshall (ankle) - test
Jacob Moss (head/neck) - concussion protocols
Harrison Ramm (ankle) - 3-4 weeks
Mani Liddy (groin) - 6-8 weeks
Sam Powell-Pepper (knee) - 6-8 weeks
Esava Ratugolea (knee) - 6-8 weeks
Connor Rozee (hamstring) - 12-14 weeks
Josh Sinn (shoulder) - 5 months
Ollie Lord (knee) - season
Ivan Soldo (knee) - season
