Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well - expanded and clear lungs . The patient is status post right middle lobectomy with chain sutures seen projecting over the right mid lung field . Cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax or pleural effusion . There is stable spurring of the posterior right seventh rib , which is of no clinical significance .
    OUTPUT:
    
No acute cardiopulmonary process .