Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . The pulmonary vasculature is normal and the lungs are clear . No pleural effusion or pneumothorax is present . Left mid clavicular fracture is noted with inferior displacement of the distal fracture fragment by one shaft width and ___-mm of overlap .
    OUTPUT:
    
Displaced left mid clavicular fracture . No acute cardiopulmonary process .