Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right internal jugular central venous catheter ends in the low SVC . Again seen is opacification of the right lung base consistent with minimally improving moderate pleural effusion . A very dense retrocardiac opacity is again seen which also may represent atelectasis or area of infection . The pulmonary vasculature is not engorged however there is a developing interstitial abnormality concerning for worsening pulmonary edema . The cardiomediastinal silhouette and hilar contours are unchanged . There is no evidence of pneumothorax . Unchanged old right 5th rib fracture again seen .
    OUTPUT:
    
1 . Interstitial abnormality suggestive of worsening pulmonary edema in the absence of pulmonary vascular engorgement . 2 . Dense retrocardiac opacity could represent pneumonia or atelectasis . These findings were communicated to Dr . ___ ___ telephone at 11 :15 on ___ by Dr . ___ .