Johnston (thigh) is active for Saturday's wild-card game in Houston.
Johnston (thigh/illness), who is listed as questionable for Saturday's wild-card round game against the Texans, is "good to go" for the contest, a source tells Jeremy Fowler of ESPN.com.
Johnston (thigh/illness) is listed as questionable for Saturday's wild-card game against the Texans.
Johnston (thigh/illness) didn't practice Wednesday.
Johnston was a limited participant in Tuesday's practice due to a thigh injury.
Johnston caught five passes for 48 yards on eight targets against New England on Saturday.
Johnston no longer appears on the Chargers' Week 16 injury report and should be available to play Thursday against the Broncos, Daniel Popper of The Athletic reports.
Johnston (ankle) was listed as a non-participant on Monday's estimated practice report.
Johnston caught two of his four targets for 12 yards in the 17-13 win over the Falcons on Sunday.
Johnston failed to secure any of his five targets in Monday's 30-23 loss to the Ravens.