Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new air - fluid level noted in the neoesophagus , best seen on lateral image . Chest radiograph is otherwise essentially unchanged from prior imaging . The lungs are clear . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . Right Port - A - Cath is in unchanged position .
    OUTPUT:
    
Air - fluid level in the neoesophagus to the right of the trachea . Otherwise , unchanged chest radiograph .