Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP semi upright and lateral views of the chest provided . Cardiomegaly is again noted . The aorta is unfolded and calcified . There is mild congestion and subtle interstitial edema . No convincing signs of pneumonia , effusion or pneumothorax . Imaged bony structures are intact . Severe degenerative disease at bilateral shoulders again noted .
    OUTPUT:
    
Mild congestion , mild interstitial edema .