Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new , mild pulmonary edema with increased perihilar opacities . A small right pleural effusion has decreased . Moderate cardiomegaly is unchanged . Limited evaluation of the apices given positioning of the patient 's head . Median sternotomy wires are midline and intact . Aortic valve replacement is noted . A right - sided PICC terminates at the cavoatrial junction . Marked irregularity of the proximal humerus may reflect prior fracture .
    OUTPUT:
    
1 . New , mild pulmonary edema . 2 . Marked irregularity of proximal right humerus likely reflects prior fracture .