Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are free of focal consolidations , pleural effusions or pneumothorax . Cardiomediastinal silhouette is within normal limits . There is a bony prominence in the distal ___ of the left clavicle , which probably represents an old fracture . No abnormalities are identified in the right clavicle .
    OUTPUT:
    
Bony prominence in the distal ___ of the left clavicle , probably due to an old fracture . No other osseous abnormalities are identified .