Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral radiographs of the chest demonstrate postoperative appearance of the right lower lobe with some scarring . There has been interval increase in the right lung volume characterized by relative flattening of the right hemidiaphragm compared to the prior radiograph . No focal consolidation , pleural effusion , or pneumothorax is identified . The cardiac silhouette is normal appearing .
    OUTPUT:
    
No acute cardiopulmonary process .