The Pirates reinstated Borucki (wrist) from the 60-day injured list Sunday.
Borucki (wrist) will start his rehab assignment with Triple-A Indianapolis on Saturday.
Borucki (wrist) will not throw for the next 3-to-5 days, Andrew Destin of the Pittsburgh Post-Gazette reports.
The Pirates paused Borucki's (wrist) rehab assignment Friday and he's currently with the team being re-assessed, Alex Stumpf of MLB.com reports.
Borucki (wrist) will begin a rehab assignment with Triple-A Indianapolis on Tuesday, Kevin Gorman of TribLive.com reports.
Borucki (wrist) threw a 20-pitch bullpen session Wednesday, MLB.com reports.
The Pirates transferred Borucki (wrist) to the 60-day injured list Thursday, Alex Stumpf of MLB.com reports.
Burucki will be shut down for several weeks after being diagnosed with carpal tunnel syndrome in his left arm, Andrew Destin of the Pittsburgh Post-Gazette reports.
Borucki (triceps) is expected to begin a throwing program soon, Alex Stumpf of MLB.com reports.
Borucki was placed on the 15-day injured list Sunday with left triceps inflammation, Andrew Destin of the Pittsburgh Post-Gazette reports.