Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild linear atelectasis at the right lung base . Lungs are otherwise clear . No pleural abnormality . Heart size is normal . Cardiomediastinal hilar silhouettes are normal . An enteric tube terminates the gastric fundus . An ET tube terminates approximately 7 .3 cm above the carina at the superior aspect of the clavicular heads .
    OUTPUT:
    
No significant cardiopulmonary abnormality .