Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are unchanged from 01 :53 . Bilateral perihilar and bibasilar opacities are new from the prior examination consistent with mild to moderate pulmonary edema , right greater than left . There is no evidence of pneumothorax .
    OUTPUT:
    
Moderate pulmonary edema , increased from 01 :53 .