Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study dated ___ . There is no significant interval change in comparison with the previous study . The mostly loculated pleural effusions persists in the right hemithorax . General volume loss on the right side , but no increased mediastinal shift . No remaining apical pneumothorax can be seen . A small loculated pneumothorax exists on the right base in alignment with the draining chest tube . No new abnormalities in the left hemithorax . No pulmonary vascular congestion in the accessible areas .
    OUTPUT:
    
Stable chest findings , no significant interval change during the last 24 hours .