Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is been interval removal of an endotracheal tube , Swan - Ganz catheter and multiple mediastinal and pleural drains . Lung volumes are somewhat low which accentuates bronchovascular markings . Subtly increased opacity at the base of the right lung likely reflects atelectasis . No pleural effusions . Opacity in the mid left lung at the base of the left lung likely reflect atelectasis . There is a tiny right apical pneumothorax .
    OUTPUT:
    
Right basal atelectasis and opacities in the left mid lung and at the left base , which likely reflect atelectasis . No pleural effusions . Tiny right apical pneumothorax .