Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is persistent blunting of the right costophrenic angle and a small pleural effusion with overlying atelectasis . Patchy right medial base opacity appears new since the CT from ___ , infectious process may be present . No evidence of pneumothorax is seen . There is mild vascular congestion .
    OUTPUT:
    
Blunting of the right costophrenic angle with small pleural effusion . medial basilar opacities could relate to infectious process . Prominence of the right hilum likely relates to lymphadenopathy seen on prior CT .