Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is apparent enlargement of the cardiac silhouette likely in part due to pectus deformity seen on prior film . Tortuosity of the thoracic aorta is again noted . Surgical clips project over the right paratracheal region and there is associated right hemithorax volume loss . There are also surgical clips projecting over the left lung base , potentially within the overlying soft tissues . Lungs are clear without consolidation or edema . No acute osseous abnormality .
    OUTPUT:
    
No acute cardiopulmonary process .