"He actually played catch yesterday, and he played better catch," manager Joe Girardi said. "But just to reassure everything's OK, we sent him there."
At Logan's request, the Yankees sent his MRI results to be reviewed by Andrews last week.
General manager Brian Cashman also signed free agent left-hander Mike Zagurski in response to Logan's continued issues. Zagurski has yet to appear in a game, and Girardi has been using left-hander Cesar Cabral in spots that normally would have gone to Logan.
Bryan Hoch is a reporter for MLB.com. Follow him on Twitter @bryanhoch and read his MLBlog, Bombers Beat. This story was not subject to the approval of Major League Baseball or its clubs.