Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The pulmonary vascularity is top normal , without evidence for pulmonary edema , unchanged from ___ . Cardiac silhouette is top normal and unchanged . A calcified tortuous aorta is again seen . The hilar structures are normal . An old fracture of the right humerus is noted . Calcifications are seen within the carotid arteries .
    OUTPUT:
    
No acute cardiopulmonary process , specifically no evidence of edema to explain the lower extremity edema .