Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study , there are low lung volumes , accentuating the pulmonary vasculature and cardiac contour . New bibasilar atelectasis with evidence of mild fluid overload . No pleural effusion or pneumothorax . Tip of the endotracheal tube is above the superior margin of the clavicles , 7 .5 cm from the carina .
    OUTPUT:
    
Interval decrease in lung volumes with new bibasilar atelectasis . Endotracheal tube is 7 .5 cm from the carina . Mild fluid overload .