Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates a new opacity within the left lower lobe and lingula concerning for developing pneumonia . The right lung is largely clear . There is a small left - sided pleural effusion . There is no pneumothorax . The cardiomediastinal and hilar contours are stable and within normal limits . There is a discete density overlying the postero - lateral ___ rib consistent with bony island as identified on Chest CT ___ . There is re- demonstration of supraclavicular catheter which terminates at the cavoatrial junction .
    OUTPUT:
    
New left lower lobe opacification concerning for developing pneumonia . These findings were discussed with Dr . ___ by Dr . ___ ___ telephone at 11 :28 on ___ .