Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The radiograph is somewhat degraded by motion . The lung volumes are low . There is faint opacity at the left base which may reflect atelectasis or pneumonia . The heart is not enlarged . The mediastinal and hilar contours are normal . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes and opacity at the left base which may reflect atelectasis or pneumonia . Convenitonal AP and lateral radiographs as soon as feasible would be helpful to clarify this finding . Updated results were telephoned to ___ by ___ at 9 : 40 am , ___ , 1 hour after discovery .