Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is of normal size with normal cardiomediastinal contours . Lung volumes are low and bibasilar atelectasis is seen . No focal consolidation , pleural effusion , or pneumothorax . Pulmonary vasculature is unremarkable . Wedge deformity of a lower thoracic vertebral body is similar to prior . No radiopaque foreign body .
    OUTPUT:
    
Bibasilar atelectasis with low lung volumes .