Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 11 :50 are submitted .
    OUTPUT:
    
The small pneumothorax on the chest CT of ___ is not appreciated on the plain radiograph . Lung volumes are slightly lower than in ___ likely related to differences in inspiratory effort . Patchy opacity at the right base likely reflects a combination of atelectasis and / or scarring . Stable right lower lobe granuloma . Blunting of right costophrenic angle correlates with pleural thickening on the recent chest CT . No pulmonary edema . Overall cardiac and mediastinal contours are stable .