Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires are intact . Lungs are well inflated and clear . Heart size and mediastinal contours are normal . No pleural effusion or pneumothorax . Osseous structures are intact . Surgical clips in the right upper quadrant suggest prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process .