Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were provided . Lung volumes are low . Basilar atelectasis is noted with no convincing signs of pneumonia . No large effusions or pneumothorax . The heart size can not be assessed due to low lung volumes . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Low lung volumes , no convincing signs of pneumonia .