Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is in unchanged position . Left PICC terminates in mid SVC . Transesophageal tube terminates in the stomach . Sternotomy wires are intact . Descending aortic stent graft is in unchanged position . Widened upper mediastinum is consistent with known ascending aortic aneurysm . Previously seen right middle lobe nodular opacity is not well visualized on current exam . Mild bibasilar opacity are likely due to atelectasis . There is no large pleural effusion . Borderline pulmonary edema is noted in the left lung .
    OUTPUT:
    
Small right pleural effusion is slightly increased . Borderline pulmonary edema .