Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , there has been removal of the left internal jugular central venous line . Biliary drain projects over the right upper quadrant . The lungs are clear with no evidence of pneumonia or pulmonary edema . Bilateral hilar prominence is improved since ___ . Tortuous aorta is again noted . No pleural effusion or pneumothorax .
    OUTPUT:
    
No evidence of pneumonia or pulmonary edema .