Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minor bibasilar atelectasis is seen . There is no focal consolidation . No pleural effusion or pneumothorax is seen . There is linear atelectasis or scarring at the right lung base , unchanged . Mild cardiomegaly is stable . The aorta is mildly tortuous , with calcifications seen at the aortic knob .
    OUTPUT:
    
No acute cardiopulmonary process .