Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy . There is widening of the mediastinum . Bilateral drains / tubes are seen . A right internal central venous catheter is seen terminating at the IJ - brachiocephalic junction . Pulmonary edema . A left retrocardiac opacity is seen , which may be due to atelectasis and possible pleural effusion . Projecting over the superior left iliac wing is a 6 .9 cm vertically linear radiopaque structure . Aside from this , no radiopaque structure with the appearance of a surgical needle is seen . There are surgical ___ projecting over the right groin and three surgical clips seen overlying the right groin . Partially imaged surgical ___ are seen projecting over the proximal left thigh .
    OUTPUT:
    
6 .8 cm vertical linear radiopaque structure projecting over the superior left iliac wing . Otherwise , no radiopaque foreign body with the appearance of a surgical needle . Findings were discussed with Dr . ___ at 10 :40 p .m . on ___ via telephone by Dr . ___ .