Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Port - A - Cath again seen residing over the right chest wall with tip extending to the region of the SVC . There has been interval thoracentesis with decreased right pleural effusion . No pneumothorax . Otherwise no change .
    OUTPUT:
    
Interval decrease in right pleural effusion . Otherwise unchanged .