Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to radiograph performed same day there is substantial interval decrease in size of right - sided pleural effusion , now only small . Improved aeration of the left lower lobe is also noted . Streaky residual retrocardiac opacifications likely reflect atelectasis . Cardiomediastinal and hilar silhouettes are unchanged . A rightsided central venous catheter terminates in the right atrium . Endotracheal tube terminates at the level of the clavicles . Enteric catheter courses below left hemidiaphragm and out of view .
    OUTPUT:
    
Marked decrease in size of right pleural effusion , now small in size . Improved aeration of left lung . Rightsided central venous catheter , now terminating in the right atrium . If the intended position was distal SVC / cavoatrial junction , recommend withdrawal 3 - 4 cm .