Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well - expanded lungs . A chest tube projects over the right hemithorax . There is elevation of the right hemidiaphragm . There is minimal right - sided pleural effusion . The previously noted consolidation in the right upper lobe is slightly less dense as compared to the prior study . There is stable rightward mediastinal shift . The left lung is clear .
    OUTPUT:
    
Minimal right - sided pleural effusion .