Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable , moderate cardiomegaly . Severe right convex scoliosis . A face mask projects over the heart and left mediastinum . Stable , aortic arch calcification . Stable , mild vascular congestion . Persistent consolidation at the left base with no improvement over the past 5 days may reflect persistent left lower lobe pneumonia or atelectasis . Smaller opacity at the right base is also stable over multiple examinations and may reflect persistent atelectasis or pneumonia . No pneumothorax . Stable , small left pleural effusion . Right shoulder hardware is intact .
    OUTPUT:
    
Unchanged , bilateral lower lobe consolidation , more severe on the left , reflects persistent lower lobe pneumonia or atelectasis .