Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . Heart size is mildly enlarged but unchanged . The mediastinal contours are similar . Prominence of the hila bilaterally appears not substantially changed in the interval . There is no pulmonary vascular congestion , focal consolidation , pleural effusion or pneumothorax . Postsurgical changes are again noted within the periphery of the right lung . Scattered ground - glass opacities with centrilobular nodules seen on previous CT are not well visualized on the current radiograph .
    OUTPUT:
    
No acute cardiopulmonary abnormality .