Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate complete opacification of the right hemithorax consistent with a combination of pleural effusion and collapse of the right lung . There is no shift of the mediastinum . The left lung is clear . There is no pneumothorax .
    OUTPUT:
    
Complete opacification of the right hemithorax consistent with a combination of pleural effusion and collapse of the right lung .