Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tunneled right - sided internal jugular catheter tip remains in the low SVC . The lungs are well inflated . Focal poorly defined opacity at the left base is more apparent compared to 15 days ago . No focal consolidation , effusion , or pneumothorax is present . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
1 . Tunneled RIJ line at low SVC . 2 . Faint left basilar opacity could represent infection in the correct clinical context . Correlate with exam and symptoms .