Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes with results in bronchovascular crowding . There has been interval development of a small left - sided pleural effusion with significant adjacent atelectasis . There is increased right basilar atelectasis as well . The cardiomediastinal and hilar contours are unchanged . Chest tubes project over the bilateral hemithoraces . No pneumothorax .
    OUTPUT:
    
1 . No pneumothorax . 2 . New small left - sided pleural effusion with significant adjacent atelectasis . Increased right basilar atelectasis .