Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A new right internal jugular central venous catheter terminates in the upper - to - mid superior vena cava . There is no pneumothorax . Moderate diffuse interstitial abnormality appears new . There is persistent patchy opacity in the left retrocardiac area with air bronchograms . There is likely a small pleural effusion on the left , but no convincing evidence for one on the right .
    OUTPUT:
    
Right internal jugular catheter terminating in the superior vena cava . New mild - to - moderate interstitial abnormality , probably mild pulmonary edema . Persistent patchy retrocardiac opacity ; atelectasis or developing pneumonia could be considered .