Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian PICC is noted with the catheter tip at the proximal SVC . Previously visualized left subclavian central venous catheter has been removed . The lungs are clear with no evidence of a consolidation , effusion , or pneumothorax . Cardiac and mediastinal silhouettes are normal . Old right healed midclavicular fracture is again ntoed .
    OUTPUT:
    
Left subclavian PICC with the tip in the proximal SVC .