Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . Bibasilar atelectasis is seen without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . There may be very minimal pulmonary vascular congestion .
    OUTPUT:
    
Low lung volumes and basilar atelectasis without focal consolidation . Possible very minimal pulmonary vascular congestion .