Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the recent prior study , there is been slight interval increase increase in the basal component of the right hydropneumothorax . Adjacent right pleural thickening remains stable . There is no significant mediastinal shift . Small left pleural effusion remains stable . The lungs are well - expanded , there is no new focal consolidation concerning for pneumonia . The upper abdomen is unremarkable in appearance . A right chest port is present with tip terminating in the right atrium .
    OUTPUT:
    
Interval mild increase in right hydropneumothorax since the most recent prior study .