Pelissero adds no major structural issues were detected and Philadelphia will probably place Wallace on injured reserve shortly.
Wallace, 24, was a three-year starter at Clemson and earned third-team All-ACC honors. The Eagles selected him with the No. 127 pick in the fourth round of the 2020 NFL Draft.
Wallace is entering the second year of a four-year, $4,001,113 rookie contract that includes a $706,113 signing bonus.
In 2021, Wallace has appeared in three games for the Eagles and recorded six total tackles.