Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . Blunting of the right costophrenic angle is consistent with a small effusion . There may be a small effusion or atelectasis at the left costophrenic angle as well . The cardiac and mediastinal contours are normal .
    OUTPUT:
    
Small right and possible left pleural effusions .