Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been prior stent graft repair of the aortic arch and proximal descending thoracic aorta . Bilateral pleural effusions have marginally increased . Opacification of the left lung base is likely a function of atelectasis and pleural fluid . Peripheral , lobe lung opacity in the left upper lobe new since the prior is likely loculated pleural fluid . No new focal consolidation to suggest pneumonia .
    OUTPUT:
    
Slight interval increase small bilateral pleural effusions and new left upper lobe loculated pleural fluid .