Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small left pneumothorax is seen without evidence of tension . There is subtle lucency along the left aspect of the cardiac border and left mediastinum , which is concerning for pneumomediastinum . In addition , additional subtle linear lucency along the right cardiac border may be artifactual or relate to pneumomediastinum . No pleural effusion is seen . There is no focal consolidation . The cardiac silhouette is not enlarged . The mediastinum is not widened .
    OUTPUT:
    
1 . Small left pneumothorax without evidence of tension . 2 . Concern for pneumomediastinum . The above findings were discussed with Dr . ___ in person by Dr . ___ on ___ at 8 :30 p .m . at the time of discovery .