Johnson is signing with the Steelers' practice squad Monday, Tom Pelissero of NFL Network reports.
Johnson (shoulder) was a full participant at practice Wednesday ahead of Sunday's game at Chicago.
Johnson (shoulder) has been ruled out for the remainder of Sunday's game against the Giants, Zach Berman of The Athletic reports.
Johnson (shoulder) is questionable to return to Sunday's game against the Giants.
Johnson (concussion) is listed as questionable for Sunday's game at Arizona.
Johnson is being evaluated for a head injury Sunday against the Jaguars.
The Eagles selected Johnson in the sixth round of the 2022 NFL Draft, 181st overall.