Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral lower lobe opacities suggestive of pneumonia . Otherwise , blunting of the left hemidiaphragm is again noted likely present of either a chronic small pleural effusion or stable pleural thickening . There is no right pleural effusion . Cardiac silhouette remains stable . Atherosclerotic calcifications are again noted at the aortic arch . Old left - sided rib fractures are again noted .
    OUTPUT:
    
Findings are suggestive of bilateral lower lobe pneumonia .