Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . There is a Port - A - Cath again seen projecting over the left chest wall with catheter tip extending to the mid SVC region . The lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette appears normal . The imaged osseous structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .