Table 1.

Hypotheses

0	Possible sub-acromial impingement
1	Possible internal (posterior) impingement
2	Possible instability of the glenohumeral joint
3	Possible SLAP lesion
4	Possible biceps tendinopathy
5	Possible frozen shoulder/capsulitis
6	Possible disorder of cervic-thoracic spinal column and adhering costae
7	Possible myofascial trigger point in neck and shoulder region
8	Possible disorder of the acromioclavicular/sternoclavicular joint
9	Possible hypertonia in neck/shoulder region
10	Possible strain or sprain in neck/shoulder region
11	Not possible to specify a clear hypothesis
12	Other non-specified

Hypotheses are built and edited based on the clinical opinions of 5 physiotherapists.