The Chiefs re-signed Nnadi (triceps) on Thursday, Aaron Wilson of KPRC 2 Houston reports.
The Chiefs placed Nnadi (triceps) on injured reserve Friday.
Nnadi (triceps) has been ruled out ahead of Sunday's AFC Championship Game against the Ravens.
Nnadi (triceps) won't practice Thursday, Matt McMullen of the Chiefs' official site reports.
Nnadi (triceps) is out for Sunday night's game against the Bills, Sam McDowell of The Kansas City Star reports.
Nnadi (elbow) won't practice Wednesday, Matt Derrick of Chiefs Digest reports.
Kansas City agreed to re-sign Nnadi on Tuesday, Jeremy Fowler of ESPN.com reports.
Nnadi has agreed to a contract with the Chiefs, Pete Sweeney of ArrowheadPride.com reports.
Nnadi (hip) was a full participant at Thursday's practice.
Nnadi (hip) was a limited participant at Wednesday's practice.