Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 2 .5 cm from the carina . Left PICC and left internal jugular central venous catheter both terminate in the right atrium . Heart and mediastinal contours remain stable . Moderate pulmonary edema is beginning to improve . Right pigtail catheter is in stable position with persistent small pleural effusion . There is no pneumothorax .
    OUTPUT:
    
ET tube 2 .5 cm the carina . Moderate pulmonary edema is improving .