Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates hyperinflated , clear lungs . There is no pneumothorax . Two right - sided pleural drainage catheters are present , in slightly different configuration as compared to the most recent prior study . There is no evidence of tube kinking . The cardiac silhouette is unremarkable .
    OUTPUT:
    
1 . Two right - sided pleural drainage catheters are present , in slightly different configuration as compared to the most recent prior study . 2 . No pneumothorax .