Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contours are stable , reflective of a tortuous thoracic aorta . The bilateral hila are unremarkable . There is pulmonary vascular congestion and at least moderate pulmonary edema . There is no pneumothorax or pleural effusion . Projecting of the left upper abdomen are vascular coils likely within the splenic artery .
    OUTPUT:
    
Moderately severe pulmonary edema .