Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates approximately 4 cm above the carina . Enteric tube is in the stomach . Left PICC is at the cavoatrial junction . Cardiomediastinal silhouette is within normal limits . Increased bibasilar opacities likely represent atelectasis . There is no large effusion or pneumothorax .
    OUTPUT:
    
Increased atelectasis , particularly at the right base . Appropriately positioned endotracheal tube .