Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . The right internal jugular central venous line with catheter tip at the RA - SVC junction / proximal right atrium . The lungs are clear . There is no pneumothorax . Cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Right IJ central line with catheter tip in the region of the RA - SVC junction / upper right atrium . Additional film with withdrawing of the catheter had already been performed at time of this dictation .