Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Semi-upright portable AP chest radiograph is obtained . A dual - barrel Port - A - Cath projects over the right chest wall with catheter tip extending into the cavoatrial junction . Lung volumes are low . No pneumonia or CHF . No pleural effusion or pneumothorax . Heart and mediastinal contours are stable . Bony structures are intact . A right percutaneous nephrostomy tube is noted projecting over the right hemiabdomen .
    OUTPUT:
    
No signs of pneumonia .