Johnston brought in five of six targets for 51 yards and two touchdowns in the Chargers' 26-3 win over the Panthers on Sunday.
Edwards rushed 18 times for 59 yards in the Chargers' 26-3 win over the Panthers on Sunday.
Herbert (undisclosed) relayed after Sunday's win over the Panthers that he underwent X-Rays after the contest, Daniel Popper of The Athletic and Kris Rhim of ESPN.com report.
Herbert completed 14 of 20 passes for 130 yards with two touchdowns and one interception while adding six carries for 18 yards in the Chargers' 26-3 win over the Panthers on Sunday. He also lost a fumble.
Dobbins rushed 17 times for 131 yards and a touchdown and brought in his only target for no gain in the Chargers' 26-3 win over the Panthers on Sunday.
Colson (hamstring) is questionable to return to Sunday's game at Carolina.
Heinicke (coach's decision) is inactive for Sunday's game against the Panthers.
Vidal is inactive for Sunday's game against the Panthers.
Taylor (leg) is active Sunday against the Panthers.
Haskins (toe) is active Sunday against the Panthers.
Bosa (back) is active Sunday against the Panthers.
Gilman (knee) is inactive Sunday against the Panthers.
Palmer (knee) is listed as active for Sunday's game against the Panthers.
Palmer (knee), who is listed as questionable for Sunday's game against the Panthers, is "tracking to play," a source tells Adam Schefter of ESPN.
Haskins (toe) is listed as questionable ahead of Sunday's matchup with the Panthers.
Taylor (leg) is listed as questionable ahead of Sunday's game against the Panthers.
Bosa (back) is listed as questionable ahead of Sunday's game against the Panthers.
Gilman (knee) is doubtful for Sunday's matchup against Carolina.
Palmer (knee) didn't practice Friday and is listed as questionable for Sunday's game against the Panthers.
Palmer (knee) is listed as questionable for Sunday's game against the Panthers.
Gilman (knee) did not participate in Thursday's practice session.
Bosa (back) did not practice Thursday.
Palmer (knee) remained limited at practice Thursday.
Haskins (toe) was a limited participant in Wednesday's practice.
Palmer (knee) was limited at practice Wednesday.