Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided chest tubes appear in unchanged position . Small right pneumothorax is unchanged . There is blunting of the right costophrenic angle suggestive of pleural effusion . Again seen is a right upper lung consolidation . There is atelectasis at the left lung base . Left lung is otherwise essentially clear . Cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Unchanged small right pneumothorax . Persistent right upper lobe consolidation may be related to post surgical changes .