Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest tubes and left chest wall Port - A - Cath are unchanged in position . NG tube has been removed . There is slight improvement in atelectasis at the right base with more area of the lung visible . A small right pleural effusion is unchanged . There is a tiny right apical pneumothorax , not well appreciated on the prior . Cardiomediastinal silhouette is stable status post minimally invasive esophagectomy . Bony structures are intact .
    OUTPUT:
    
1 . Tiny right apical pneumothorax . 2 . Slight improved aeration in the right lower lobe with small pleural effusion .