Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is 3 .2 cm above the carina . A left internal jugular catheter terminates at the origin of the brachiocephalic and superior vena cava . Enteric tube terminates in the stomach . A left pigtail chest tube has been removed . A tiny para-aortic lucency persists . There is no apical pneumothorax . A small right pleural effusion and right atelectasis has improved . There is no focal consolidation . The cardiac silhouette is unchanged .
    OUTPUT:
    
Unchanged small para-aortic pneumothorax