Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pulmonary vascular engorgement and interstitial abnormality with ___ B - lines are compatible with mild to moderate pulmonary edema . Trace right greater than left pleural effusions may be present . The heart is top - normal in size with normal mediastinal and hilar contours . There is no pneumothorax .
    OUTPUT:
    
Mild to moderate pulmonary edema .