Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to prior radiograph , the pneumothorax does appear expanded a bit . The chest tube has been re-positioned . The left lung remains clear . Cardiomediastinal silhouette and hilar contours are unremarkable .
    OUTPUT:
    
Increase in the size of the right apical pneumothorax from the ___ , 4 p .m . examination , however , significantly reduced from the 1 p .m . examination . These findings were communicated with Dr ___ via telephone by Dr ___ ___ at 11 :00 AM via telephone .