Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal view of the chest demonstrates low lung volumes . Subcutaneous gas is seen in the right lateral chest , likely post-surgical . Right - sided chest tube is in place , it s tip projecting over right lung apex . Trace right apical pneumothorax is present . Right lung base opacities likely represent post - surgical changes . Lung volumes exaggerate bronchovascular markings . Heart is normal in size . Small amount of subcutaneous gas is also noted in the right neck .
    OUTPUT:
    
The patient is status post right lower lobe wedge resection . Subcutaneous gas and trace right apical pneumothorax is post-surgical . Opacity in right lung base likely reflects post-surgical changes .