Ms. Chan has been referred to you with some problems with UE…

Ms. Chan has been referred to you with some problems with UE coordination. During the pronation/supination test, the movement in her right arm becomes more erratic and less controlled when you ask her to move faster, and she is unable to keep pace with her left arm.  When touching her fingertip to your fingertip, she often slips past and misses your fingertip altogether.  Which of the following terms would you use to document these coordination deficits of the right arm?