Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular approach central venous catheter terminates in the mid superior vena cava . No associated pneumothorax . Heart size is normal . Cardiomediastinal silhouette and hilar contours are unremarkable . Several surgical clips project over the mediastinum . Lungs are clear . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
Appropriate positioning of a right internal jugular approach central venous catheter without complication . No acute cardiopulmonary abnormality .