Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided pleural effusion has minimally decreased . Right - sided adjacent atelectasis and fluid along the fissure have also decreased . The left lung is clear . The cardiomediastinal silhouette is unchanged . Numerous calcified lesions in the right chest wall are stable .
    OUTPUT:
    
Slight interval decrease in right - sided pleural effusion and atelectasis .