Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided demonstrating left chest wall Port - A - Cath with catheter tip in the region of the mid SVC . Lungs are clear . No effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures appear intact .
    OUTPUT:
    
No acute intrathoracic findings .