Palmer (knee) and Quentin Johnston are the top wide receivers left on the Chargers after the team released Mike Williams and traded Keenan Allen.
Palmer exited Sunday's season finale against the Chiefs with a knee injury.
Palmer has cleared concussion protocol and will play Sunday against the Chiefs, Eric Smith of the Chargers' official site reports.
Palmer (concussion) was limited in Wednesday's practice.
Palmer (concussion) has been ruled out for Sunday's game against the Broncos, Daniel Popper of The Athletic reports.
Palmer (concussion) didn't participate in Thursday's practice, Daniel Popper of The Athletic reports.
Palmer (concussion) didn't practice Wednesday.
The Chargers reinstated Palmer (knee) from injured reserve Tuesday.
Palmer (knee) was listed as a full participant on Monday's practice estimate.
Palmer (knee) is listed as out for Sunday's game against the Broncos.