Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . A chest wall Port - A - Cath is present with left subclavian venous access and tip in the SVC region . Lungs are clear . No signs of pneumonia or CHF . No pleural effusion or pneumothorax . Heart and mediastinal contours are normal . No free air below the right hemidiaphragm . Bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process .