Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are very low with bibasilar atelectasis . There is no pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
ETT is low . Recommend retracting it 1 - 2 cm for better positioning . Findings were relayed by Dr . ___ to Dr . ___ by phone at the time of initial review .