Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prior right IJ central venous catheter is no longer visualized . Degree of cardiomegaly is similar given differences in projection and technique . Bibasilar opacities persist but do not appear progressed since prior , potentially due to atelectasis . No pulmonary edema . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly with persistent bibasilar opacities which could be due to atelectasis although infection can not be excluded in the proper clinical setting . Consider PA and lateral to further assess if desired .