Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is seen approximately 7 cm above the carina in this projection . A left - sided PICC terminates in the mid SVC . A right pigtail catheter remains in place at the base of the right lung . Again seen are bilateral airspace opacities consistent with pulmonary edema , which has improved from the prior study . The right - sided pulmonary effusion is decreased in size from the prior exam . The cardiomediastinal silhouette and hilar contours are grossly unchanged . There is no evidence of pneumothorax .
    OUTPUT:
    
1 . Right pleural effusion is significantly decreased in size . 2 . ET tube seen 7 cm above the carina and should be advanced 3 - 4 cm for appropriate position . These findings were communicated to Dr . ___ by telephone by Dr . ___ at 5 :21 PM on ___ .