Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation or pneumothorax is seen . Blunting of the costophrenic angles bilaterally may be secondary to atelectasis or small effusions . This appearance is unchanged compared to prior . The patient is slightly rotated , limiting evaluation of mediastinal contours . The aorta is calcified and tortuous .
    OUTPUT:
    
No radiographic evidence for pneumonia on this single frontal view .