Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in sitting semi-upright position . Analysis is performed in direct comparison with the next preceding similar study dated ___ . During the interval , the right - sided basal chest tube has been removed . Similar as before , very poor inspirational effort with high positioned diaphragms precluding analysis of lung bases . Linear atelectasis suggestive of plate atelectasis similar as before . No new pulmonary abnormalities are seen and no evidence of pneumothorax in the apical area .
    OUTPUT:
    
Stable post-operative chest findings .