Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided chest tube is unchanged position . Left apical pneumothorax is unchanged . Bibasilar atelectasis is unchanged . Moderate left pleural effusion and small right pleural effusion are state . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Unchanged left apical pneumothorax . Otherwise stable chest radiograph .