Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , patient has been intubated with an endotracheal tube ending approximately 3 .5 cm above the carina . Other monitoring and support devices are unchanged in position . There is no change to large left lower lung opacification , which likely represents a combination of pleural effusion and atelectasis . Basilar atelectasis on the right is stable . There has been mild improvement of vascular congestion . There is no pneumothorax .
    OUTPUT:
    
Endotracheal tube ends approximately 3 .5 cm above the carina . Mild improvement of vascular congestion .