Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild vascular engorgement , cephalization of vessels , and mild heart enlargement . No interval change in the dilated right pulmonary hilus which may be from lymphadenopathy ; however , is worrisome for pulmonary embolism . Unchanged right lower lobe heterogeneous opacity . No pleural effusion or pneumothorax . Heart size is mildly enlarged with normal mediastinal and left pulmonary hilus contour .
    OUTPUT:
    
Dilated right pulmonary hilus raises concern for possible pulmonary embolism . Results were conveyed via telephone to ___ , Medicine Sub - Intern by Dr . ___ on ___ at 12 :30 p .m . within 30 minutes after initial review .