Defensive coordinator Ejiro Evero told reporters Thursday that Horn (calf) is on schedule to play in Sunday's matchup against the Chiefs, David Newton of ESPN.com reports.
Horn was a limited participant in Wednesday's practice due to a calf injury.
Horn recorded eight total tackles (six solo) and defended one pass in Sunday's 20-17 win over the Giants.
Horn logged six total tackles (all solo) and defended one pass in Sunday's 36-10 loss to the Bears.
Horn recorded eight total tackles (seven solo), including one tackle for loss, while also defending one pass during Sunday's 34-24 loss to the Bengals.
Horn recorded six total tackles (four solo) and defended two passes, including one interception, during Sunday's 26-3 loss to the Chargers.
The Panthers have elected to pick up Horn's fifth-year contract option, Joe Person of The Athletic reports.
Horn finished the regular season with 27 tackles (20 solo) and five passes defended in six games.
Horn (toe) is active Sunday against the Buccaneers.
Horn (toe) is listed as questionable ahead of Sunday's game against the Buccaneers.