Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA lateral views of the chest ___ at 17 :00 is submitted .
    OUTPUT:
    
The right Port - A - Cath remains in place . There is persistent right - sided opacity related to a known right hilar mass resulting in a chronically collapsed right middle lobe . There is stable blunting of both costophrenic angles which may represent chronic pleural thickening or small effusions . No evidence of pulmonary edema or new airspace consolidation to suggest pneumonia . No pneumothorax . Overall cardiac and mediastinal contours are stable .