Triple-A Lehigh Valley reinstated McGarry (undisclosed) from the 7-day injured list Friday.
The Phillies reassigned McGarry to minor-league camp Monday, Alex Coffey of The Philadelphia Inquirer reports.
The Phillies promoted McGarry to Triple-A Lehigh Valley on Friday.
McGarry (side) struck out two and allowed one run on one hit and one walk in two innings in his first start of the season for Double-A Reading.
McGarry (side) began a rehab assignment last week with Single-A Clearwater and gave up one run on one hit while striking out two in a one-inning start Friday.
McGarry is not on the active season-opening roster at Double-A Reading due to side tightness, Scott Lauber of the Philadelphia Inquirer reports.