Dillon Gee will undergo thoracic outlet syndrome surgery.
Dillon Gee has been shut down for the season due to blood clots in his lung and shoulder.
Dillon Gee surrendered five runs in 3 1/3 innings Monday in a loss to the A's.
Dillon Gee picked up a quality start Tuesday against the Twins, allowing three runs on eight hits over six innings of work.
Dillon Gee held the Yankees to one run over six innings in a victory Monday.
Dillon Gee was charged with three runs in 5 1/3 innings in a loss to the Marlins on Wednesday.
Dillon Gee pitched well over seven innings Thursday, holding the Twins to one run on five hits while striking out seven in a win.
Dillon Gee allowed 11 hits and five runs over 5 1/3 innings in Saturday's loss to the Twins.
Dillon Gee will start on Saturday against the Twins.
Royals manager Ned Yost hasn't ruled out Dillon Gee for Saturday's start versus the Twins even after Gee's two-inning relief appearance Wednesday.
Dillon Gee turned in a quality start on Friday but was not very impressive doing it, allowing three runs in six innings while walking four batters and fanning only two.
Dillon Gee surrendered four earned runs over six innings Sunday in the Royals' loss to the Rangers.
Dillon Gee's return to the rotation didn't go quite as planned Tuesday, allowing 10 hits and five runs over five innings in a loss to the Angels.
Dillon Gee is expected to start on Tuesday against the Angels.