Mustapha (chest) has no injury designation ahead of Sunday's matchup against the Dolphins, Matt Maiocco of NBC Sports Bay Area reports.
Mustapha (chest) has been ruled out ahead of Thursday night's matchup against the Rams, Eric Branch of the San Francisco Chronicle reports.
Mustapha (calf) is not among San Francisco's inactives for Sunday's matchup against Tampa Bay, Lindsey Pallares of the 49ers' official site reports.
Mustapha (calf) is listed as questionable ahead of Sunday's matchup against the Buccaneers, Jennifer Lee Chan of NBC Sports Bay Area reports.
Mustapha recorded 12 tackles (six solo) during Sunday's 28-18 loss versus the Chiefs.
Mustapha (ankle) is not among the injury report for Sunday's game against the Chiefs, Matt Maiocco of NBC Sports Bay Area reports.
Mustapha (ankle) was spotted working off to the side of 49ers' practice Monday, David Lombardi of The San Francisco Standard reports.
Mustapha is day-to-day with a low ankle sprain that he suffered in Thursday's matchup against the Seahawks, Nick Wagoner of ESPN.com reports.