Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains mildly enlarged . Mediastinal and hilar contours are unchanged . Minimal atherosclerotic calcifications are noted at the aortic arch . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is visualized . There is minimal atelectasis in the lung bases . No acute osseous abnormality is detected . Severe degenerative changes are noted involving both glenohumeral joints .
    OUTPUT:
    
No acute cardiopulmonary abnormality .