Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart and mediastinal contours are within normal limits . No cervical rib is detected on these views which include up through the T1 level at the superior most aspect .
    OUTPUT:
    
Normal chest radiographs . Dynamic imaging of the thoracic outlet is needed to definitively exclude thoracic outlet syndrome .