Rom has been shut down from throwing after feeling soreness in his surgically repaired left shoulder during a recent bullpen session, Derrick Goold of the St. Louis Post-Dispatch reports.

Rom (shoulder) cleared waivers and was outrighted to Triple-A Memphis on Tuesday.

Rom underwent arthroscopic surgery on his left shoulder last week, Jeff Jones of the Belleville News-Democrat reports.

Rom is expected to undergo left shoulder surgery, Derrick Goold of the St. Louis Post-Dispatch reports.

The Cardinals transferred Rom (biceps) to the 60-day injured list Tuesday, Jeff Jones of the Belleville News-Democrat reports.

Rom (biceps) will be examined by Dr. Keith Meister in Dallas on Tuesday, Derrick Goold of the St. Louis Post-Dispatch reports.

Cardinals manager Oliver Marmol said Friday that Rom (biceps) recently took part in plyometric exercises but didn't respond well to the activity, Jeff Jones of the Belleville News-Democrat reports.

The Cardinals placed Rom (biceps) on the 15-day injured list Tuesday retroactive to March 25, Jeff Jones of the Belleville News-Democrat reports.

Cardinals manager Oliver Marmol said Thursday that Rom has taken a step back from throwing recently due to a left biceps issue, Lynn Worthy of the St. Louis Post-Dispatch reports.

Rom allowed a walk and struck out one over two scoreless and hitless innings in his first Grapefruit League appearance.