Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , and there is minimal linear atelectasis at the left lower lung zone . There is no focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal silhouette is normal . Osseous structures are unremarkable .
    OUTPUT:
    
Low lung volumes with minimal left lower lobe atelectasis .