Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Allowing for changes due to this , the cardiomediastinal silhouettes are within normal limits . The bilateral hila are unremarkable . There may be minimal bibasilar atelectasis ; otherwise , the lungs are clear without focal consolidation . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Low lung volumes . Minimal bibasilar atelectasis . No focal consolidation .