Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to ___ , again noted is the left subclavian PICC line with tip in the lower SVC . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unchanged .
    OUTPUT:
    
Left subclavian PICC line with tip in the lower SVC .