Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , the endotracheal tube has been removed . Moderate subglottic edema reflects recent tracheal intubation . A left subclavian central line ends in the upper SVC . There is no pneumothorax . Uniform opacification at the right base suggests a small subpulmonic pleural effusion . Mild hazy opacification at the left base could be atelectasis or aspiration . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . Small right subpulmonic pleural effusion . 2 . Left basilar atelectasis or aspiration . 3 . Moderate post - intubation subglottic edema .