Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No focal consolidation or pneumothorax . Cardiomediastinal and hilar contours are normal . Slight blunting of the left costophrenic angle may represent pleural thickening of tiny effusion .
    OUTPUT:
    
Slight blunting of the left costophrenic angle may represent pleural thickening of tiny effusion .