Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent moderate left pleural effusion with adjacent consolidation and / or atelectasis in the left lower lobe . Interval development of patchy and linear opacities at the right base , favoring atelectasis over a site of infectious pneumonia . No definite right pleural effusion . Bones are demineralized , consistent with the patient 's advanced age .
    OUTPUT:
    
1 . Persistent moderate left pleural effusion with adjacent atelectasis and / or infectious consolidation . 2 . New patchy and linear right lower lobe opacity suggestive of atelectasis .