Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild to moderate pulmonary edema , new since prior . Blunting of posterior costophrenic angles is compatible with small effusions . Cardiac silhouette is moderately enlarged as on prior . Significant enlargement of the pulmonary arteries is also noted suggesting pulmonary hypertension .
    OUTPUT:
    
Mild to moderate pulmonary edema .