Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are somewhat low exaggerating the cardiac size , but it is still moderately enlarged . The low lung volumes also contribute to the bibasilar atelectasis . No focal consolidations concerning for pneumonia . No pleural effusion or pneumothorax . Tortuosity of the aorta along with calcification of the aortic knob remains stable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .