Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is complete whiteout of the right hemithorax without significant mediastinal shift . The right heart border is obscured . The left lung appears well expanded and clear . There is no large pneumothorax .
    OUTPUT:
    
Complete whiteout of the right hemi thorax without significant mediastinal shift likely reflecting combination of effusion and atelectasis . This preliminary report was reviewed with Dr . ___ , ___ radiologist .