Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cavitated consolidation in the left upper lung is overall unchanged . Right basal bullous changes with more conspicuous thickened walls than expected based on recent CT findings . It is uncertain if this is due to surrounding fluid or secondary infectious process . Atelectasis and effusion is present at the left base . Tracheostomy tube is in appropriate position . Left subclavian line terminates in the proximal SVC . Enteric tube courses into the stomach and out of view .
    OUTPUT:
    
1 . Unchanged left upper lung cavitated consolidation . 2 . Bullous changes in the right lung base with possible surrounding infection . 3 . Unchanged small left pleural effusion .