Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided Port - A - Cath is seen in the chest wall with tip terminating in the high SVC . Entire catheter is not visualized on the field of view ; however , there is an apparent clockwise turn , the same was seen on ___ exam . No kinks are noted . The remainder of the lungs are clear without any evidence of focal opacities concerning for infectious process or pneumothorax or pleural effusion . Mediastinal opacities were present on prior radiographs and likely just due to the patient 's posistioning .
    OUTPUT:
    
Port -A - Cath tip in the high SVC but again there is an abnormal loop in the region of the internal jugular vein insertion .