Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright view of the chest demonstrates ET tube terminating 3 .6 above the carina . Low lung volumes . Small bilateral pleural effusions are unchanged . Retrocardiac consolidation and bibasilar patchy opacities are stable . Hilar and mediastinal silhouettes are unchanged . Heart size is top normal . No pneumothorax .
    OUTPUT:
    
1 . Stable positioning of supporting and monitoring devices . 2 . No significant changes in small bilateral pleural effusions and left lung base consolidations , likely atelectasis .