Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph is provided . Endotracheal tube terminates in the mid trachea , approximately 3 .1 cm above the carina . Nasogastric tube courses below the diaphragm into the stomach . An ovoid density projects over the right upper lobe , likely external to the patient . Irregular opacities in the lolwer lobe , more prominent since the prior radiograph are most consistent with aspiration . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . There are no displaced fractures .
    OUTPUT:
    
1 . Support devices in appropriate position . 2 . Irregular bibasilar opacities , likely aspiration .