Nelson (toe) is active ahead of Sunday's game against Los Angeles, George Bremer of the Colts' official site reports.
The Colts and Nelson agreed to terms on a four-year extension Saturday, Adam Schefter of ESPN reports.
Nelson was activated from the reserve/COVID-19 list Wednesday.
Nelson (undisclosed) was placed on the reserve/COVID-19 list Friday and will miss Saturday's game against the Cardinals, Kevin Bowen of 107.5 The Fan Indianapolis reports.
Nelson (ankle) is active for Sunday's game against the Buccaneers, according to Kevin Bowen of 107.5 The Fan Indianapolis.
Nelson (ankle) aggravated a right ankle injury Sunday against the Bills according to head coach Frank Reich, Mike Chappell of Fox 59 News Indianapolis reports.
Nelson (ankle) is questionable to return Sunday against the Bills, Joel A. Erickson of The Indianapolis Star reports.
Nelson (toe) is active for Thursday's game against the Jets.
Nelson (ankle) was activated off injured reserve Saturday.