Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest . The tip of the central venous catheter projects over the lower SVC . The lungs are clear . No pleural abnormality is identified . The cardiac silhouette and mediastinum are normal appearing .
    OUTPUT:
    
1 . Right central venous catheter in the low SVC . 2 . No acute infectious process .