Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated . There are low lung volumes bilaterally . Platelike atelectasis is noted in the right lower lung . There is also atelectasis of the left lung . No pneumothorax or pleural effusion . The descending aorta is slightly tortuous or ectatic , overall unchanged from the prior exam . The cardiomediastinal silhouette is unremarkable . There are degenerative changes with anterior osteophytes are noted in the visualized thoracic spine .
    OUTPUT:
    
Bilateral , left greater than right atelectasis and low lung volumes .