Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable single frontal chest radiograph was obtained . There is no pneumothorax post biopsy . The right lower lobe opacity corresponds to known mass , better assessed on outside CT images from ___ . Persistent right pleural effusion with some fluid collection in the interlobar fissure . The cardiomediastinal silhouette and hilar contours are stable .
    OUTPUT:
    
1 . No pneumothorax status post bronchoscopy and biopsy . 2 . Known right lower lobe mass . 2 . Stable right pleural effusion with some fluid collection in the interlobar fissure .