Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left chest wall Port - A - Cath is seen with catheter tip extending to the mid SVC . A metallic CBD stent projects over the upper abdomen . Lungs appear relatively clear . No large effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
No convincing evidence for pneumonia .