Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vascularity is normal . Right lower lobe lobulated mass is re - demonstrated , better seen on the prior CT . No focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Re - demonstration of right lower lobe mass , better assessed on recent CT . No new parenchymal opacification identified to suggest pneumonia , and no pneumothorax is seen .