Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Numerous clips are re - demonstrated within the left upper quadrant compatible with prior nephrectomy .
    OUTPUT:
    
No acute cardiopulmonary process .