Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided subclavian central venous catheter tip terminates at the cavoatrial junction . The heart remains mildly enlarged . The aorta is tortuous . The hilar contours are unremarkable . Mild elevation of the right hemidiaphragm contour is unchanged . There is minimal right basilar atelectasis . Lungs are otherwise grossly clear . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary process .