Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged compared to the prior exam . The mediastinal and hilar contours are stable , with diffuse atherosclerotic calcification of the thoracic aorta . There is no pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . Minimal atelectasis is noted within the right lung base . No acute osseous abnormalities detected .
    OUTPUT:
    
No evidence of pulmonary edema .