Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are fully expanded . 2 circular lesions with central lucency are once again visualized in the left upper lobe consistent with a cavitary lesions identified on prior CT . There is an interval development of bilateral lower lung opacities . The cardiomediastinal and hilar contours are stable . The pleural surfaces are normal . The OG tube terminates in the stomach .
    OUTPUT:
    
1 . Bilateral lower lobe opacities concerning for multifocal pneumonia . 2 . Stable appearance of left upper lobe cavitary lesions .