Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates the right central catheter with the tip in the low SVC , the endotracheal tube unchanged in position , and the nasogastric tube extending at least into the stomach . The cardiomediastinal silhouette is unchanged . There is increased retrocardiac and lingular opacity , concerning for pneumonia . There is also superimposed bibasilar atelectasis and a new left pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Increased retrocardiac and lingular opacity , concerning for pneumonia . Additionally , superimposed bibasilar atelectasis and a new left pleural effusion . These findings were communicated via telephone by Dr . ___ to Dr . ___ at ___ on ___ .