Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Top - normal heart size is unchanged compared to the exam from ___ . Aside from a mildly tortuous aorta , the hilar and mediastinal contours are unremarkable . Mild bibasilar atelectasis is stable . No definite focal consolidations concerning for pneumonia are identified . There may be minimal vascular congestion , however there is no evidence of pulmonary edema . There is no large pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No evidence of pulmonary edema .