Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Diffuse increased pulmonary vascular caliber and cephalization compared to the prior exam . Cardiomegaly , new since ___ . No focal consolidation , pulmonary edema , pleural effusion , or pneumothorax . Stable appearance of the tortuous descending aorta . Normal mediastinal contours . Diffuse bony demineralization .
    OUTPUT:
    
1 . Mild congestive heart failure . 2 . No pneumonia .