Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . There is suture material in the right upper lung compatible with prior resection . Volume loss in the right lung is also reflective of prior right upper lung resection . There is no sign of pneumonia or CHF . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . Prior right rib resection noted . Otherwise , bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process .