Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A known 2 - cm mass in the left lower lobe superior segment ) is poorly seen on this radiograph . There is no consolidation or pneumothorax . There is mild pulmonary vascular congestion though no overt edema or large pleural effusions . The cardiomediastinal and hilar contours are unchanged compared to prior . Known left hilar adenopathy is better characterized on prior CT torso .
    OUTPUT:
    
1 . No acute cardiopulmonary process 2 . Known left lower lobe pulmonary mass and associated left hilar adenopathy , better characterized on prior CT .