Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Five views of the chest are provided with inspiratory and expiratory views . There is a right - sided pneumothorax , moderate in size . Right hemidiaphragm is mildly flattened . While there is no mediastinal shift , early / mild tension not excluded . Right sided basilar atelectasis is unchanged , likely due to the partially collapsed lung . Subcutaneous air tracking along the neck and rib cage is present . No rib fractures are seen . The left lung is clear .
    OUTPUT:
    
Moderate right - sided pneumothorax . These findings were discussed with Dr . ___ by Dr . ___ at 5 :40 p .m . at the time of the discovery of the findings on ___ via telephone .