Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is 2 .5 cm from the carina . The lung volumes remain low with new moderate left - sided effusion and increasing retrocardiac and right basilar opacities . Mild cardiomegaly persists .
    OUTPUT:
    
ETT 2 .5 cm from the carina . New moderate left effusion with increasing bibasilar opacities .