Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Again noted are bilateral central perihilar opacities which are slightly improved on the right , but slightly worse on the left . There is no pleural effusion or pneumothorax . A right PICC remains in place in the low SVC . An endotracheal tube is in appropriate position , 3 cm cranial to the carina . An NG tube is in appropriate position with tip in the distal stomach .
    OUTPUT:
    
Bilateral central opacities improved on the right , but worse on the left . This pattern is suggestive of aspiration .