Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a borderline enlarged heart , unchanged , and well - aerated lungs which are clear . There is no change in the appearance of the large , chronically dissected aorta . There is no focal consolidation , edema , pleural effusion , or pneumothorax . Please note that evaluation of the lateral view is limited by motion artifact .
    OUTPUT:
    
No acute cardiopulmonary process .