Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart remains mildly enlarged . The mediastinal and hilar contours are unchanged with persistent right hilar enlargement compatible with granulomatous adenopathy . The pulmonary vasculature is normal . Linear opacity within the right lower lobe is compatible subsegmental atelectasis . Calcified granulomas in the left lung base are re - demonstrated . There is no focal consolidation . No pleural effusion or pneumothorax is visualized . Multilevel degenerative changes are noted in the thoracic spine . Multiple clips in the right upper quadrant of the abdomen are compatible prior cholecystectomy .
    OUTPUT:
    
Subsegmental atelectasis in the right lower lobe .