Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a new chest tube which terminates in the medial lower right lung . There has been slight interval increase in a right apical pneumothorax . There is no pleural effusion . The visualized osseous structures are unremarkable .
    OUTPUT:
    
Interval placement of a new chest tube . Slight interval increase in the size of the right apical pneumothorax .