Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear , without consolidation , pleural effusion or pneumothorax . Cardiomediastinal silhouette is within normal limits . The acute right distal clavicular fracture is not significantly changed compared to the prior radiograph .
    OUTPUT:
    
1 . Clear lungs . 2 . Acute , mildly displaced right distal clavicular fracture .