Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is striking interval increase in airspace opacity within the right greater than left lung . Differential diagnosis includes hemorrhage , asymmetric edema , or aspiration . A right IJ catheter is in place with its tip in the lower SVC . An endotracheal tube is in place with its tip 3 cm from the carina . An NG tube tip and side hole are within the stomach . There is no large pleural effusion or pneumothorax . The cardiac silhouette and mediastinal contours remain normal .
    OUTPUT:
    
Marked interval increase in airspace opacity , right greater than left . Consider aspiration , hemorrhage or less likely asymmetric edema as etiology .