Jankowski (upper body) was taken off injured reserve Friday, setting him up to play Saturday versus Colorado.
Jankowski (upper body) was placed on injured reserve Saturday, according to Nick Kieser of 102.5 ESPN Nashville.
Jankowski (upper body) didn't practice Monday and is week-to-week, according to Brooks Bratten of the Predators' official site.
Jankowski scored a goal on three shots in Monday's 5-2 win over the Hurricanes.
Jankowski scored his first goal of the season in Wednesday's 3-2 loss to Toronto.
Jankowski provided an assist, three shots on goal and a plus-2 rating in Saturday's 4-1 win over the Jets.
Jankowski (upper body) will return to the lineup Saturday versus Colorado, according to Robby Stanley of NHL.com.
Jankowski is a late scratch from Thursday's game against Edmonton due to an upper-body injury. The Predators consider him day-to-day.
Jankowski recorded an assist in Tuesday's 7-3 loss to the Kraken.
Jankowski produced a goal and an assist in Sunday's 4-3 overtime loss to the Wild.