Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate bibasilar opacities , right greater left . There is also blunting of the left costophrenic angle , possibly due to effusion versus scarring . Calcifications of the aorta are seen throughout the aortic knob as well as the arch and descending aorta . Heart size is top normal .
    OUTPUT:
    
Right lower lobe consolidations concerning for pneumonia . Left lower lobe opacities are also present , possible effusion , but underlying pnuemonia is possible .