Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Following placement of the right chest tube , the right pleural effusion has substantially decreased with residual mild right effusion . Mild to moderate right apical pneumothorax and minimal loculated air near the right costophrenic angle is new . Atelectasis at right lung base is mild . Right - sided old rib fractures of posterior 7th rib and cortical loss of ___ rib is present . Mild and diffusely increased haziness in the left lower lung could be either in the left lower lung is probably aspiration or atelectasis . There is no pleural effusion or pneumothorax on the left side . Top normal heart size , mediastinal and hilar contours are unchanged .
    OUTPUT:
    
Following placement of the right chest tube , right pleural effusion has substantially decreased . Mild to moderate right apical pneumothorax and a tiny loculated air near the right costophrenic ground angle is new . Dr .___ paged Dr . ___ , on ___ at 11 :46 a .m . and 1 .___ PM and communicated the findings regarding new pneumothorax .