Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate interval removal of right chest tube with development of right small apical pneumothorax . There is persistence of the right pleural effusion . No other relevant change is seen .
    OUTPUT:
    
Interval removal of right chest tube with development of small right apical pneumothorax . These findings were relayed to Dr . ___ , by Dr . ___ , at 16 : 10 , upon discovery .