Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian central catheter terminates at the junction of the left brachiocephalic vein and SVC . Lung volumes are low , exaggerating heart size . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Left subclavian catheter terminates at the junction of the left brachiocephalic vein and SVC . No pneumothorax .