Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided chest drain is in - situ , unchanged in position compared to the prior study . The previously demonstrated pneumothorax has now resolved . Lung volumes are within normal limits . The trachea is central . The cardiomediastinal contour is normal . There is left lower lobe consolidation versus atelectasis . No pleural effusion seen .
    OUTPUT:
    
No reaccumulation of the pneumothorax . Appearances suspicious for left lower lobe consolidation .