Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual - lumen right - sided central venous catheter terminates in the distal SVC and cavoatrial junction . There is blunting of the right costophrenic angle , which may be due to a small pleural effusion and / or pleural thickening . No definite focal consolidation is seen . The left lung is clear . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Increased blunting of the right costophrenic angle may be due to a small pleural effusion and / or pleural thickening .