Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an accessed double lumen Port - A - Cath . The patient is status post gastroesophagectomy . The cardiomediastinal contour is stable . Left lower lobe opacity has slightly increased since ___ . There is a possible small left pleural effusion . The right lung is clear . There is no pneumothorax . Displaced right rib fractures appear chronic .
    OUTPUT:
    
Increased left lower lobe opacity could represent aspiration or infection . No pneumothorax .