Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate an increased left pleural effusion . The right - sided pleural effusion is unchanged . There is ongoing left hilar blurring . Right lower lobe opacity is unchanged . There is no pneumothorax . The heart is grossly normal in size .
    OUTPUT:
    
Increased size of left pleural effusion . Stable right lower lobe opacity and small right pleural effusion