Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right central venous catheter seen with tip at the RA / SVC junction . There is no pneumothorax . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .