Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged grossly unchanged . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Previously noted right pleural effusion appears resolved . No left - sided pleural effusion is demonstrated . No focal consolidation or pneumothorax is seen . Minimal atelectasis is noted in the lung bases . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Resolution of previously noted right - sided pleural effusion .