Rader (hip) is not among Tennessee's inactives for Sunday's Week 18 matchup against Jacksonville.
Rader played 10 of 71 snaps on offense but didn't draw a target in Monday's 28-27 win over the Dolphins.
Rader signed with the Titans' active roster from their practice squad Wednesday, Jim Wyatt of the team's official site reports.
The Titans elevated Rader to their active roster Saturday, Jim Wyatt of the team's official site reports.
The Titans signed Rader to their practice squad Wednesday, Jim Wyatt of the team's official site reports.
Rader wasn't targeted across five snaps on offense in Sunday's 20-16 loss to the Bengals.
Rader was signed to Tennessee's active roster from the practice squad on Thursday, Turron Davenport of ESPN reports.
The Titans signed Rader to their practice squad Thursday, Jim Wyatt of the team's official site reports.
Rader was waived by the Steelers on Tuesday, Teresa Varley of the Steelers' official site reports.
Rader caught two of three targets for eight yards during the 2021 regular season.