Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The cardiac silhouette is mildly enlarged . A right - sided pleural drain remains in unchanged position . No pneumothorax is identified . Right - sided pleural effusion appears to have resolved . No focal consolidation is seen .
    OUTPUT:
    
Stable position of right - sided chest tube with resolution of small pneumothorax and pleural effusion .