Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is intubated , the endotracheal tube terminates approximately 4 cm above the level the carina . A nasogastric tube terminates in the stomach . There are persistent predominately bibasal parenchymal opacities , a more prominent of the right lung base than the left . No pleural effusion or pneumothorax seen .
    OUTPUT:
    
Persistent bibasal parenchymal opacities .