Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a displaced fracture of the left mid clavicle midshaft with bony overriding . There is a trace left apical pneumothorax , no larger than seen on the CT . The lungs are otherwise clear . The hilar and cardiomediastinal contours are normal . There is no pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
Trace left apical pneumothorax , no larger than seen on the prior study . Displaced left clavicular fracture