Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are very low , and there is consolidation at the left base . Heart size is not well evaluated . There is no large pneumothorax . There is atelectasis at the right base . Subdiaphragmatic free air is seen under the right hemidiaphragm .
    OUTPUT:
    
Subdiaphragmatic free air warrants further evaluation with CT and surgical consult . These results were telephoned to Dr . ___ by Dr . ___ at 2 : 45 a .m . , ___ , five minutes after discovery .