Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased septal thickening consistent with mild pulmonary edema . However , when compared to the prior chest radiograph , the right hilum is much more pronounced . There is no pleural effusion or pneumothorax . The heart size is normal .
    OUTPUT:
    
1 . Prominent right hilum . While this may be due to engorgement of the central pulmonary vasculature , its asymmetry when compared to the left hilum raises concern for a right hilar mass or adenopathy and further evaluation with a contrast enhanced chest CT is recommended . 2 . Mild pulmonary edema . Findings were discussed with Dr . ___ at 3 p .m . on ___ via telephone .