Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , the aorta is calcified and unfolded . The cardiac and mediastinal silhouettes are stable . Minimal bibasilar atelectasis is seen without definite focal consolidation . There is no pleural effusion . No evidence of pneumothorax is seen . There is no overt pulmonary edema . .
    OUTPUT:
    
No significant interval change . No pulmonary edema .