Hawkins sign (modified impingement sign)
The patient's arm is flexed to about 90 degrees° with simultaneous flexion at the elbow. From an externally rotated position, the arm is internally rotated, and the test will be positive with pain in the subacromial region.

Positive test with subacromial pain
Test characteristics: Sens 63, Spec 62 LR+1.63, LR-0.61