WEBVTT 00:00:00.000 --> 00:00:01.960 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:03.179 --> 00:00:06.930 Neer's test also assesses for possible rotator cuff impingement. 00:00:06.930 --> 00:00:11.379 Stabilize the scapula and with the thumb pointing down passively flex the arm. 00:00:11.379 --> 00:00:12.880 Pain is a positive test.