Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is low approximately 2 cm from the carina . The tip of the left - sided subclavian ___ central line appears curled on itself , and can be at the origin of the azygos vein . When compared to the prior examination , there is worsening pulmonary congestion , bilateral pleural effusions and atelectasis . Bibasilar
    OUTPUT:
    
The endotracheal tube appears low . The tip of the left subclavian line appears curved within the upper SVC . Worsening interstitial edema and bilateral effusions .