Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable with dilatation of the ascending aorta . Enlargement of the pulmonary arteries better seen in prior CT . Right lower lobe lung nodule is below the resolution of these radiograph . There are no obvious lung nodules . . The lungs are clear . There is no pneumothorax or pleural effusion . The osseous structures have moderate degenerative changes
    OUTPUT:
    
No acute cardiopulmonary abnormalities . Evaluation of right lower low nodule is limited with this radiograph . Is below the resolution of chest x-ray