Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube remains in the upper airway . The enteric catheter projects over the stomach . Since yesterday 's exam , the lung volumes have decreased , accentuating bibasilar atelectasis and crowding of the pulmonary vasculature . Mild cardiomegaly has also increased . Retrocardiac atelectasis is similar . No focal consolidation or pneumothorax is present . A small left effusion may be present .
    OUTPUT:
    
Crowded pulmonary vasculature is a combination of low lung volumes and some mild pulmonary vascular congestion .