Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . A PDA closure device is noted within the AP window . The mediastinal and hilar contours are unremarkable , and the pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . No acute osseous abnormalities present . Multiple surgical anchors are seen projecting over both proximal humeri .
    OUTPUT:
    
No acute cardiopulmonary abnormality .