Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is tiny right apical pneumothorax , similar to prior . Single right chest tube . Worsened left basilar opacity , with mild volume loss , likely atelectasis . Probable tiny left pleural effusion . Shallow inspiration accentuates heart size .
    OUTPUT:
    
Tiny right apical pneumothorax , similar . Worsened left basilar opacity , likely atelectasis .