Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant change compared with the prior radiograph . The lungs are well expanded . Chain suture is seen in the right upper lung , compatible with prior resection . Mild elevation of the right hemidiaphragm is likely due to volume loss in the right . There are no focal opacities . There is a prominent epicardial fat pad with partial obscuring the left heart apex , unchanged . There is no pleural effusion or pneumothorax . Cardiomediastinal and hilar contours are unremarkable .
    OUTPUT:
    
No evidence of pneumonia .