Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates in the mid trachea . New bilateral perihilar airspace opacities are most likely due to pulmonary edema . There is no pneumothorax . The lungs are hyperinflated . The heart and mediastinum are within normal limits .
    OUTPUT:
    
Moderate pulmonary edema .