Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated somewhat to the right . Lung volumes are low . There is basilar atelectasis . Left base opacity could be due to atelectasis or pneumonia . No pleural effusion is seen . There is no pneumothorax . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable given differences in technique and inspiration . .
    OUTPUT:
    
Low lung volumes and patient rotated to right . Left base opacity could be due to pneumonia , atelectasis , or aspiration .