0:00:00.000,0:00:02.180
(English captions by Andrea Matsumoto from the University of Michigan)

0:00:02.320,0:00:08.069
The cross arm flexion test also evaluates[br]for acromioclavicular arthritis or subluxation.

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Flex the shoulder to 90 degrees and adduct[br]across body.

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Pain at the acromioclavicular joint is a positive[br]test.