Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube extends to 5 cm above the carina . Position of nasogastric tube is unchanged . Cardiomegaly and pulmonary vascular congestion . Right hemidiaphragmatic border is sharper , suggestive of improvement in the right pleural effusion . No pneumothorax .
    OUTPUT:
    
Likely decrease in right pleural effusion .