Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous and diffusely calcified . Mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is seen . Subsegmental atelectasis is noted in the lingula . Fracture of the left distal clavicle with superior displacement of the distal fracture fragment by approximately 1 shaft width is noted . There is no acromioclavicular joint dislocation . The coracoclavicular interval is preserved . No additional fractures are seen .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Fracture of the left distal clavicle with no evidence for acromioclavicular joint dislocation .