Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate enlargement of cardiac silhouette is again noted . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Minimal linear opacities in the lung bases and periphery of the right upper lobe likely reflect areas of atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .