Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is hazy opacification in the right lower lobe . There is mild pulmonary vascular congestion . There is a moderate left pleural effusion . There is no pneumothorax . Cardiomegaly is mild . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Scattered metallic densities in the chest may be from prior trauma .
    OUTPUT:
    
1 . Hazy opacification in the right lower lobe may represent pneumonia . 2 . There is a moderate left pleural effusion .