Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates a new small left pleural effusion with resultant atelectasis . The previously noted right pleural effusion is not appreciated on this examination . There is no pneumothorax , and the cardiac silhouette is unchanged . A right - side subclavian catheter tip terminates in the low SVC .
    OUTPUT:
    
New small left pleural effusion .