Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a small - sized right pleural effusion and atelectasis of a portion of the right lower lobe , stable since the prior study . The left lung is well expanded and clear . No pneumothorax is detected . The heart size is within normal limits . Cervical fixation hardware is noted . Possible anterior dilocation of the left glenohumeral joint .
    OUTPUT:
    
Moderate right pleural effusion with basal atelectasis . Possible anterior dislocation of left glenohumeral joint . Dedicated views suggested . Findings were discussed with Dr . ___ at 11 :50 pm on ___