Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is at the upper limits of normal . The lungs are clear except for minimal linear bibasilar atelectasis or scar . Tubing projecting over the left upper quadrant is unchanged from ___ . There is no pneumothorax , fracture or dislocation .
    OUTPUT:
    
No acute cardiopulmonary abnormality .