Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate stable post-operative appearance after right upper lobe VATS with appropriate position of right - sided chest tube and no change in the right apical pneumothorax . The cardiac and mediastinal contours are unchanged . The lung parenchyma is unchanged with no new areas of focal consolidation . No contralateral pneumothorax is appreciated .
    OUTPUT:
    
Stable post-operative appearance with unchanged right apical pneumothorax and right chest tube .