Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minimal blunting of the left costophrenic angle on the lateral view may be due to a very trace pleural effusion . No focal consolidation or definite pneumothorax is seen . The cardiac and mediastinal silhouettes are stable with the cardiac silhouette stably enlarged .
    OUTPUT:
    
Possible very tiny left pleural effusion .