Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ___ , upright and lateral views of the chest were obtained . There are persistent bibasilar opacities , which likely represent ___combination of consolidation and effusion . Allowing for differences in technique , there has been no significant change from prior exam in the extent of the bilateral lower lung opacities . The upper lungs remain well aerated . Heart size is mildly enlarged . Aorta is unfolded with atherosclerotic calcifications . There is no overt CHF . Bony structures are intact .
    OUTPUT:
    
No significant change in consolidation ___ the lower lungs with associated pleural effusion . Please note this may represent atelectasis and / or pneumonia .