Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Port - A - Cath over the right chest wall is again noted with catheter tip in the region of the low SVC . Cardiomediastinal silhouette is unchanged . Lungs are clear . No large effusion or pneumothorax . Bony structures are intact peer
    OUTPUT:
    
No signs of pneumonia .