Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Port - A - Cath resides over the left chest wall with catheter tip in the region of the mid SVC unchanged . The lungs appear clear . No large effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures appear intact . DISH related changes of the T - spine noted . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .