Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low , with right lower lobe discoid atelectasis . There is no focal consolidation . Heart size is at the upper limits of normal . There are no pleural effusions or pneumothorax . Multilevel bridging osteophytes are noted in the thoracic spine .
    OUTPUT:
    
Low lung volumes , without acute process .