Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy tube is partially visualized , however there is an overlying face mask the poor quality of the radiograph hyperdense definitive evaluation of the tracheostomy . Lung volumes are low and there is bibasilar opacification which is likely atelectasis . Heart size and mediastinal contours are stable . Right PICC line terminates at the low SVC .
    OUTPUT:
    
1 . Poorly evaluated tracheostomy tube on this single portable chest radiograph . Please refer to subsequent CT of the chest . 2 . Low lung volumes with bibasilar atelectasis .