Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Left chest wall Port - A - Cath is seen with its tip residing in the region of the low SVC . The lungs appear clear bilaterally without focal consolidation , effusion or pneumothorax . Cardiomediastinal silhouette appears normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .