Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from earlier today , there has been interval placement of a right - sided IJ central venous catheter and its tip terminates in the right atrium . There is no pneumothorax . The mediastinum appears less prominent on this examination . The cardiac silhouette is mildly enlarged . There is no focal consolidation or definite pleural effusion .
    OUTPUT:
    
Right - sided central venous catheter line terminates in the right atrium , withdrawal of at least 3 cm is recommended . No pneumothorax . These findings were discussed in person with Dr . ___ by ___ on ___ at 12 :40 p .m .