Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: NO FOCAL CONSOLIDATION IS SEEN . THERE IS MINOR BASILAR ATELECTASIS . NO PLEURAL EFFUSION OR PNEUMOTHORAX . THE CARDIAC AND MEDIASTINAL SILHOUETTES ARE STABLE . LINEAR RADIOPAQUE STRUCTURE PROJECTING OVER THE LEFT HEMIDIAPHRAGM MAY BE EXTERNAL TO THE PATIENT OR SURGICAL CLIPS . ADDITIONAL SURGICAL CLIPS ARE NOTED IN THE LEFT MID HEMITHORAX AND UPPER HEMITHORAX .
    OUTPUT:
    
No acute cardiopulmonary process .