Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is in stable position . Left PICC line again is seen with tip in the left brachiocephalic vein . The cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . New elevation of the left hemidiaphragm indicates volume loss . Overall there has been little change in the bibasilar opacities .
    OUTPUT:
    
Little change in bibasilar opacities with volume loss at the left base .