Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes , which accentuate bronchovascular markings . Given this , bibasilar atelectasis is seen without definite focal consolidation . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . The hilar contours are stable .
    OUTPUT:
    
Low lung volumes , which accentuate the bronchovascular markings . Bibasilar atelectasis .