Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small right pneumothorax persists and was not clearly seen on the prior radiograph , suggesting interval increase . No evidence of tension . Platelike atelectasis in the right lower lung is mild . Left infrahilar atelectasis persists . No focal consolidation , pleural effusion , or pulmonary edema . The heart size is normal . Multiple right lateral rib fractures are again noted in better seen on CT . Nonspecific gaseous distension of the imaged bowel without pneumoperitoneum .
    OUTPUT:
    
Slight interval increase in the small right pneumothorax .