Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly which is unchanged . The aorta remains tortuous . The mediastinal and hilar contours are similar , with fullness at the right paratracheal stripe which again may reflect tortuous vessels . Clips in the lower neck indicate prior thyroidectomy . The pulmonary vascularity is not engorged . There is no focal consolidation , pleural effusion or pneumothorax . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .