Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA inspiratory , expiratory and lateral chest radiographs were obtained . A large right - sided pneumothorax is present . There is no mediastinal shift . No focal consolidation or effusion is noted . The cardiac and mediastinal contours are normal . No displaced rib fracture is identified .
    OUTPUT:
    
Large right pneumothorax without evidence of tension . This finding was identified at 14 : 40 on ___ and urgently communicated via telephone with Dr . ___ at 14 :43 p .m . on ___ .