Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi upright chest radiograph was provided . There is mild pulmonary interstitial edema with small bilateral pleural effusions . The patient 's chin partially obscures the lung apices though no definite pneumothorax is seen . Heart size is difficult to assess . The mediastinal contour is overall stable with atherosclerotic calcifications involving the thoracic aorta . The imaged osseous structures appear grossly intact .
    OUTPUT:
    
Pulmonary edema with small pleural effusions .