Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube again terminates 3 cm above the carina . Orogastric tube terminates in the stomach . Left PICC terminates at the left brachiocephalic / SVC junction . No significant pneumothorax . There are small bilateral pleural effusions . There has been slight increase in central venous congestion and interstitial edema . Pulmonary aeration is improved , with decreased bibasilar atelectasis . Mild cardiomegaly is unchanged . The aorta is tortuous and calcified . Multilevel fusion hardware noted in the mid thoracic spine . Cement is present in the left humeral shaft .
    OUTPUT:
    
1 . Increased pulmonary edema . 2 . Improved lung aeration .