Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . A right chest wall Port - A - Cath is again noted with its tip extending into the low SVC region . The lungs are clear without signs of pneumonia or CHF . No pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette is normal . The bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No evidence of pneumonia .