Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal upright view of the chest was obtained portably . Compared to the prior study , there is no change in the moderate right pneumothorax . No evidence of tension . Atelectasis in the right lobe is again noted . No pleural effusions or left pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No change from ___ 11 :43 p .m . in right pneumothorax .